Former Chicago Mayor Rahm Emanuel looks down at his notes after giving his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to Japan, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Former Chicago Mayor Rahm Emanuel gives his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to Japan, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Former Chicago Mayor Rahm Emanuel pauses while giving his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to Japan, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Former Chicago Mayor Rahm Emanuel listens as committee members speak during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to Japan, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Former Chicago Mayor Rahm Emanuel listens as committee members speak during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to Japan, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Former Chicago Mayor Rahm Emanuel gives his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to Japan, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Former Chicago Mayor Rahm Emanuel listens as committee members speak during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to Japan, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Parkland school shooter Nikolas Cruz signs a document at the defense table during his appearance at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Parkland school shooter Nikolas Cruz signs a document at the defense table during his appearance at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Parkland school shooter Nikolas Cruz sits at the defense table during his appearance at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Parkland school shooter Nikolas Cruz sits at the defense table during his appearance at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Parkland school shooter Nikolas Cruz sits at the defense table during his appearance at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Parkland school shooter Nikolas Cruz signs a document at the defense table during his appearance at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Parkland school shooter Nikolas Cruz signs a document at the defense table during his appearance at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Annika Dworet, the mother of slain student Nicholas Dworet, following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Gena and Tom Hoyer, the parents of murder victim Luke Hoyer, leave the courtroom with Annika and Mitch Dworet, the parents of slain student Nicholas Dworet, Fred Guttenberg, the father of slain student Jaime Guttenberg, and Jennifer and Tony Montalto, the parents of slain student Gina Montalto, following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Fred Guttenberg, the father of slain student Jaime Guttenberg leaves the courtroom following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Gena and Tom Hoyer, the parents of murder victim Luke Hoyer, and Tom Hixon, the son of murder victim Chris Hixon, leave the courtroom following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Jennifer Montalto the mother of slain student Gina Montalto, speaks to the media following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Gena and Tom Hoyer, the parents of murder victim Luke Hoyer, and Annika and Mitch Dworet, the parents of slain student Nicholas Dworet, leave the courtroom following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Debbi Hixon, the wife slain Athletic director Chris Hixon, leaves the courtroom following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Tony and Jennifer Montalto, the parents of slain student Gina Montalto, speak to the media following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Victims’ families embrace during a court recess following Marjory Stoneman Douglas High School shooter Nikolas Cruz’s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Mitch Dworet and Jennifer Montalto hug during a court recess following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Lisa Olson and Gena Hoyer speak during a court recess following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Fred Guttenberg speaks with Broward County State Attorney Michael Satz during a court recess following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Debbie Hixon and Annika Dworet embrace during a court recess following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Tony Montalto wears a button bearing an image of his slain daughter, Gina Montalto, 14, during a court recess following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Fred Guttenberg reaches out to Debbie Hixon during a court recess following Marjory Stoneman Douglas High School shooter Nikolas Cruz?s guilty pleas at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS

Gena Hoyer, mother of Luke Hoyer, hugs Debbie Hixon during a court recess following the guilty pleas of Parkland school shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS REFILE- CORRECTING DATE

Gena Hoyer shows the pendant given to her by coworkers bearing an image of her slain son, Luke Hoyer, 15, during a court recess following the guilty pleas of Parkland school shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS REFILE- CORRECTING DATE

A man signs a petition for the death penalty outside the Broward County Courthouse as Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S., October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. REUTERS/Marco Bello

A man holds a whiteboard that reads, "Death penalty. Guilty as charged. Sign here", outside the Broward County Courthouse as Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S., October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. REUTERS/Marco Bello

Shooting victim Anthony Borges leaves after talking to the media outside the Broward County Courthouse after Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. REUTERS/Marco Bello

Shooting victim Anthony Borges leaves after talking to the media outside the Broward County Courthouse after Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. REUTERS/Marco Bello

Shooting victim Anthony Borges pauses as he talks to the media outside the Broward County Courthouse after Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. REUTERS/Marco Bello

Shooting victim Anthony Borges talks to the media outside the Broward County Courthouse after Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. REUTERS/Marco Bello

Shooting victim Anthony Borges and his father Royer Borges talks to the media outside the Broward County Courthouse after Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. REUTERS/Marco Bello

Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

A Specialist trader works inside a booth on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

Traders work on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

A screen displays a headline banner that reads; Bitcoin Hits Record High, as a trader works on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., October 20, 2021. REUTERS/Brendan McDermid

Porchse Miller civil rights activist shouts slogans as activists from the Transformative Justice Coalition attend a protest demanding justice for Ahmaud Arbery who was killed by white men last year in the Satilla Shores subdivision, outside the Glynn County courthouse in Brunswick, Georgia, U.S. October 20, 2021. REUTERS/Octavio Jones

Desiree Whitfield hugs Marcus Arbery during a protest demanding justice for Ahmaud Arbery who was killed by white men last year in the Satilla Shores subdivision, in front of the Glynn County courthouse in Brunswick, Georgia, U.S. October 20, 2021. REUTERS/Octavio Jones

Marcus Arbery is seen during a protest demanding justice for Ahmaud Arbery who was killed by white men last year in the Satilla Shores subdivision, in front of the Glynn County courthouse in Brunswick, Georgia, U.S. October 20, 2021. REUTERS/Octavio Jones

Ruby Arbery hugs Marcus Arbery during a protest demanding justice for Ahmaud Arbery who was killed by white men last year in the Satilla Shores subdivision, in front of the Glynn County courthouse in Brunswick, Georgia, U.S. October 20, 2021. REUTERS/Octavio Jones REFILE - CORRECTING ID

Tony Montalto, the father of slain student Gina Montalto, arrives at the Broward County Courthouse to witness Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS

Porchse Miller civil rights activist shouts slogans as activists from the Transformative Justice Coalition attend a protest demanding justice for Ahmaud Arbery who was killed by white men last year in the Satilla Shores subdivision, in Brunswick, Georgia, U.S. October 20, 2021. REUTERS/Octavio Jones

Porchse Miller civil rights activist and activists from the Transformative Justice Coalition attend a protest demanding justice for Ahmaud Arbery who was killed by white men last year in the Satilla Shores subdivision, in Brunswick, Georgia, U.S. October 20, 2021. REUTERS/Octavio Jones

Porchse Miller civil rights activist raises her fist as Activists from the Transformative Justice Coalition attend a protest demanding justice for Ahmaud Arbery who was killed by white men last year in the Satilla Shores subdivision, in Brunswick, Georgia, U.S. October 20, 2021. REUTERS/Octavio Jones

Former ambassador to NATO Nicholas Burns gives his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to China, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Former ambassador to NATO Nicholas Burns shakes hands with U.S. Senator Ed Markey (D-MA), who introduced Burns, before giving his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the United States Ambassador to China, on Capitol Hill in Washington, U.S. October 20, 2021. REUTERS/Elizabeth Frantz

Former ambassador to NATO Nicholas Burns gives his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the U.S. Ambassador to China, on Capitol Hill in Washington, U.S. October 20, 2021. REUTERS/Elizabeth Frantz

Former ambassador to NATO Nicholas Burns takes his seat before giving his opening statement during the Senate Foreign Relations Committee hearing on his nomination to be the U.S. Ambassador to China, on Capitol Hill in Washington, U.S., October 20, 2021. REUTERS/Elizabeth Frantz

Shooting victim Anthony Borges and his father Royer Borges arrive at the Broward County Courthouse to witness Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS. ELSENT, FPG, TCN OUT

Jennifer and Tony Montalto, the parents of slain student Gina Montalto arrive at the Broward County Courthouse to witness Parkland school shooter Nikolas Cruz plead guilty in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Mike Stocker/Pool via REUTERS