The Statue of Liberty is seen at sunset in New York Harbor from Brooklyn, New York, U.S., March 4, 2021. REUTERS/Brendan McDermid

The Statue of Liberty is seen at sunset in New York Harbor from Brooklyn, New York, U.S., March 4, 2021. REUTERS/Brendan McDermid

The Statue of Liberty is seen at sunset in New York Harbor from Brooklyn, New York, U.S., March 4, 2021. REUTERS/Brendan McDermid

The Statue of Liberty is seen at sunset in New York Harbor from Brooklyn, New York, U.S., March 4, 2021. REUTERS/Brendan McDermid

A woman wearing a protective face leaves a subway stop amid the spread of the coronavirus disease (COVID-19) near Yankee Stadium in the Bronx borough of New York, U.S., March 4, 2021. REUTERS/Shannon Stapleton

U.S. Senator Rand Paul (R-KY) transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senator Josh Hawley (R-MO) transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senator Elizabeth Warren (D-MA) talks to reporters as she transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senator Jon Ossoff (D-GA) transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senator Ted Cruz (R-TX) transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senator Lisa Murkowski (R-AK) talks to reporters as she transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senator Lisa Murkowski (R-AK) talks to reporters as she transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senator Bernie Sanders (I-VT) talks to reporters as he transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senate Minority Leader Mitch McConnell (R-KY) transits the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senate Minority Leader Mitch McConnell (R-KY) waits for the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

U.S. Senate Minority Leader Mitch McConnell (R-KY) rides the underground subway at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

National Guard soldiers ride the underground subway in the U.S. Capitol, on a break between patrols after police warned that a militia group might try to attack the Capitol complex in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

National Guard soldiers ride the underground subway in the U.S. Capitol, on a break between patrols after police warned that a militia group might try to attack the Capitol complex in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

A passenger rides on the New York City subway in Brooklyn, New York, U.S. March 3, 2021. REUTERS/Brendan McDermid

A New York City subway conductor looks out as the train pulls out of the station in Brooklyn, New York, U.S., March 3, 2021. REUTERS/Brendan McDermid

A passenger waits as a New York City subway train pulls into the station in Brooklyn, New York, U.S. March 3, 2021. REUTERS/Brendan McDermid

Andrew Yang, democratic candidate for mayor of New York City, enters the subway station while campaigning in Brooklyn, New York U.S., March 3, 2021. REUTERS/Brendan McDermid

Andrew Yang, democratic candidate for mayor of New York City, rides the subway while campaigning in Brooklyn, New York U.S., March 3, 2021. REUTERS/Brendan McDermid TPX IMAGES OF THE DAY

Andrew Yang, democratic candidate for mayor of New York City, rides the subway while campaigning in Brooklyn, New York U.S., March 3, 2021. REUTERS/Brendan McDermid

Andrew Yang, democratic candidate for mayor of New York City, poses with a supporter on a subway platform while campaigning in Brooklyn, New York U.S., March 3, 2021. REUTERS/Brendan McDermid

Andrew Yang, democratic candidate for mayor of New York City, walks with staff in a subway station while campaigning in Brooklyn, New York U.S., March 3, 2021. REUTERS/Brendan McDermid

Police officers patrol at a nearly empty subway station as the Czech government mandated further restrictions to curb the spread of coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

A man wearing a mask sits on a bench at a nearly empty subway station as the Czech government mandated further restrictions to curb the spread of COVID-19 in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

Outgoing Petrobras CEO Roberto Castello Branco wears a T-shirt with the London subway slogan "Mind the Gap" as he attends a virtual news conference in Rio de Janeiro, Brazil February 25, 2021. REUTERS/Sergio Moraes

Outgoing Petrobras CEO Roberto Castello Branco wears a T-shirt with the London subway slogan "Mind the Gap" as he attends a virtual news conference in Rio de Janeiro, Brazil February 25, 2021. REUTERS/Sergio Moraes

Michael van der Veen, lawyer for former U.S. President Donald Trump, cross the track of the U.S. Capitol subway system after the Senate voted to acquit former President Trump during his impeachment trial in Washington, U.S. February 13, 2021. REUTERS/Erin Scott

Members of former U.S. President Donald Trump's legal team ride the U.S. Senate subway system after the Senate voted to acquit former President Trump during his impeachment trial in Washington, U.S. February 13, 2021. REUTERS/Erin Scott

U.S. Senator Rand Paul (R-KY) walks to the Senate Subway during the second impeachment trial of former U.S. President Donald Trump the U.S. Capitol in Washington, U.S., February 13, 2021. Stefani Reynolds/Pool via REUTERS

U.S. Senator Josh Hawley (R-MO) rides the subway at the end of Day Four of the impeachment trial of former U.S. President Donald Trump at the U.S. Capitol in Washington, U.S. February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Susan Collins (R-ME) and Senator Lisa Murkowski (R-AK) ride the subway together at the end of Day Four of the impeachment trial of former U.S. President Donald Trump at the U.S. Capitol in Washington, U.S. February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Susan Collins (R-ME) and Senator Lisa Murkowski (R-AK) ride the subway together at the end of Day Four of the impeachment trial of former U.S. President Donald Trump at the U.S. Capitol in Washington, U.S. February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Susan Collins (R-ME) and Senator Lisa Murkowski (R-AK) ride the subway together at the end of Day Four of the impeachment trial of former U.S. President Donald Trump at the U.S. Capitol in Washington, U.S. February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Roger Marshall (R-KS) walks past reporters in the subway system during day four of the impeachment trial of former U.S. President Donald Trump at the U.S. Capitol in Washington, U.S. February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Ron Johnson (R-WI) stops to speak to reporters in the subway system during day four of the impeachment trial of former U.S. President Donald Trump at the U.S. Capitol in Washington, U.S. February 12, 2021. REUTERS/Jonathan Ernst

Reporters keep a social distance as they wait to interview senators traversing the subway system during day four of the impeachment trial of former U.S. President Donald Trump at the U.S. Capitol in Washington, U.S. February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Bill Cassidy (R-LA) talks to reporters in the U.S. Senate subway as Cassidy heads to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Tommy Tuberville (R-AL) walks through the U.S. Senate subway as Tuberville heads to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Bill Cassidy (R-LA) talks to reporters in the U.S. Senate subway as Cassidy heads to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Bernie Sanders (D-VT) gestures as he talks to reporters in the U.S. Senate subway while heading to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Bernie Sanders (D-VT) gestures as he talks to reporters in the U.S. Senate subway while heading to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator John Cornyn (R-TX) talks to reporters in the U.S. Senate subway while heading to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Susan Collins (R-ME) talks on her cell phone as she passes through the U.S. Senate subway heading to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Joe Manchin (D-WV), passes through the U.S. Senate subway heading to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Lisa Murkowski (R-AK), is followed by reporters as she passes through the U.S. Senate subway heading to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Tim Scott (R-SC), a consistent supporter of former U.S. President Donald Trump, carries a bouquet of red roses as he passes through the U.S. Senate subway heading to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Tim Scott (R-SC), a consistent supporter of former U.S. President Donald Trump, carries a bouquet of red roses as he passes through the U.S. Senate subway heading to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Ted Cruz (R-TX) passes through the U.S. Senate subway as he heads to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senate Minority Leader Mitch McConnell (R-KY) passes through the U.S. Senate subway with Senate Minority Whip Senator John Thune (R-SD) while heading to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Ted Cruz (R-TX) passes through the U.S. Senate subway as he heads to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senate Minority Leader Mitch McConnell (R-KY) passes through the U.S. Senate subway as he heads to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senate Minority Leader Mitch McConnell (R-KY) passes through the U.S. Senate subway as he heads to the Senate floor to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Bill Cassidy (R-LA) talks to reporters in the U.S. Senate subway as Cassidy heads to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Bill Cassidy (R-LA) talks to reporters in the U.S. Senate subway as Cassidy heads to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

New York U.S. Army National Guard member Vincent Scalise, on duty as security at the U.S. Capitol, elbow bumps U.S. Senator Bill Cassidy (R-LA) in the U.S. Senate subway as Cassidy heads to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst

U.S. Senator Marco Rubio (R-FL) engages in a "selfie" photo with a member of the U.S. Army National Guard on duty as security at the U.S. Capitol as Rubio passes through the U.S. Senate subway on the way to the Senate Chamber to attend as former U.S. President Donald Trump's attorneys begin pleading Trump's defense case during the fourth day of the impeachment trial of the former president on charges of inciting the deadly attack on the U.S. Capitol, on Capitol Hill in Washington, U.S., February 12, 2021. REUTERS/Jonathan Ernst