U.S. Senator Ron Johnson (R-WI) boards an elevator at the U.S. Capitol in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

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

Chairman of Senate Energy and Natural Resources Committee Joe Manchin (D-WV) speaks during a hearing advancing the nomination of Deb Haaland to be Secretary of the Interior on Capitol Hill in Washington, U.S., March 4, 2021. REUTERS/Joshua Roberts

Senator Bernie Sanders (I-VT) listens as Senator Martin Heinrich (D-NM) speaks during a hearing of the Senate Energy and Interior Committee advancing the nomination of Deb Haaland to be Secretary of the Interior on Capitol Hill in Washington, U.S., March 4, 2021. REUTERS/Joshua Roberts

Senator Lisa Murkowski (R-AK) speaks during a hearing of the Senate Energy and Interior Committee advancing the nomination of Deb Haaland to be Secretary of the Interior on Capitol Hill in Washington, U.S., March 4, 2021. REUTERS/Joshua Roberts

Senator Lisa Murkowski (R-AK) speaks during a hearing of the Senate Energy and Interior Committee advancing the nomination of Deb Haaland to be Secretary of the Interior on Capitol Hill in Washington, U.S., March 4, 2021. REUTERS/Joshua Roberts

Senator Lisa Murkowski (R-AK) speaks during a hearing of the Senate Energy and Interior Committee advancing the nomination of Deb Haaland to be Secretary of the Interior on Capitol Hill in Washington, U.S., March 4, 2021. REUTERS/Joshua Roberts

General view of Brazil's Federal Senate during a session in Brasilia, Brazil March 4, 2021. REUTERS/Adriano Machado

Lawmakers attend a session of the Brazilian Senate in Brasilia, Brazil March 4, 2021. REUTERS/Adriano Machado

Hallways on the Senate side of the U.S. Capitol, which saw looting, fighting and broken windows on January 6, are quiet after police warned that a militia group might try to attack the Capitol complex in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

Hallways on the Senate side of the U.S. Capitol, which saw looting, fighting and broken windows on January 6, are quiet after police warned that a militia group might try to attack the Capitol complex in Washington, U.S. March 4, 2021. REUTERS/Jonathan Ernst

Brazil's Minister of the Secretariat of Government Luiz Eduardo Ramos hugs Brazil's Senate president Rodrigo Pacheco during a session of the Federal Senate, in Brasilia, Brazil March 4, 2021. REUTERS/Adriano Machado

Brazil's Minister of the Secretariat of Government Luiz Eduardo Ramos is greeted by lawmakers during a session of the Federal Senate, in Brasilia, Brazil March 4, 2021. REUTERS/Adriano Machado

Brazil's Minister of the Secretariat of Government Luiz Eduardo Ramos looks on during a session of the Federal Senate, in Brasilia, Brazil March 4, 2021. REUTERS/Adriano Machado

Brazil's Minister of the Secretariat of Government Luiz Eduardo Ramos looks on during a session of the Federal Senate, in Brasilia, Brazil March 4, 2021. REUTERS/Adriano Machado

Brazil's Minister of the Secretariat of Government Luiz Eduardo Ramos salutes Brazil's Senate president Rodrigo Pacheco during a session of the Federal Senate in Brasilia, Brazil March 4, 2021. REUTERS/Adriano Machado

U.S. Vice President Kamala Harris holds a ceremonial swearing-in for Secretary of Commerce Gina Raimondo as Senator Jack Reed (D-RI) holds the Bible, at the White House in Washington, U.S., March 3, 2021. REUTERS/Tom Brenner

U.S. Vice President Kamala Harris holds a ceremonial swearing-in for Secretary of Commerce Gina Raimondo as Senator Jack Reed (D-RI) holds the Bible, at the White House in Washington, U.S., March 3, 2021. REUTERS/Tom Brenner

U.S. Senator Amy Klobuchar (D-MN) waves while walking on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senator Amy Klobuchar (D-MN) waves while walking on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senator Amy Klobuchar (D-MN) waves while walking on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senate Minority Leader Mitch McConnell (R-KY) stops for a television interview on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senate Minority Leader Mitch McConnell (R-KY) stops for a television interview on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senate Minority Leader Mitch McConnell (R-KY) stops for a television interview in the Russell Rotunda on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senate Minority Leader Mitch McConnell (R-KY) is prepared for a television interview in the Russell Rotunda on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senate Minority Leader Mitch McConnell (R-KY) stops for a television interview in the Russell Rotunda on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senate Minority Leader Mitch McConnell (R-KY) speaks during a television interview in the Russell Rotunda on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

U.S. Senate Minority Leader Mitch McConnell speaks during a television interview in the Russell Rotunda on Capitol Hill in Washington, U.S., March 3, 2021. REUTERS/Leah Millis

General view of Brazil's Federal Senate during a session in Brasilia, Brazil March 3, 2021. REUTERS/Adriano Machado

A barrier tape with the words "Senado Federal" (Federal Senate) is seen during a session of Brazil's Federal Senate in Brasilia, Brazil March 3, 2021. REUTERS/Adriano Machado

President of Brazil's Senate Rodrigo Pacheco looks on during a session of the Federal Senate in Brasilia Brazil March 3, 2021. REUTERS/Adriano Machado

Brazil's Senator Marcio Bittar speaks during a session of the Federal Senate in Brasilia, Brazil March 3, 2021. REUTERS/Adriano Machado

General view of Brazil's Federal Senate during a session in Brasilia, Brazil March 3, 2021. REUTERS/Adriano Machado

President of Brazil's Senate Rodrigo Pacheco looks on during a session of the Federal Senate in Brasilia, Brazil March 3, 2021. REUTERS/Adriano Machado

President of Brazil's Senate Rodrigo Pacheco adjusts his protective face mask during a session of the Federal Senate in Brasilia, Brazil March 3, 2021. REUTERS/Adriano Machado

Commanding General District of Columbia National Guard Major General William J. Walker holds up a letter during the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

Commanding General District of Columbia National Guard Major General William J. Walker speaks to U.S. Senator Amy Klobuchar (D-MN) after the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

U.S. Vice President Kamala Harris and Senator Patty Murray (D-WA) listen while U.S. President Joe Biden speaks to the press before a bipartisan meeting on cancer legislation in the Oval Office at the White House in Washington, U.S., March 3, 2021. Brendan Smialowski/Pool via REUTERS

U.S. Senator Ted Cruz (R-TX) holds up a letter from District of Columbia Mayor Muriel Bowser during the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

U.S. Senator Ted Cruz (R-TX) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

U.S. Senator Rand Paul (R-KY) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

U.S. Senator Josh Hawley (R-MO) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Shawn Thew/Pool via REUTERS

U.S. Senator Ted Cruz (R-TX) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Shawn Thew/Pool via REUTERS

U.S. Senator Jon Ossoff (D-GA) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Shawn Thew/Pool via REUTERS

Commanding General District of Columbia National Guard Major General William J. Walker answers questions during the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

Commanding General District of Columbia National Guard Major General William J. Walker answers questions during the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

U.S. Senator James Lankford (R-OK) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

U.S. Senator Jon Ossoff (D-GA) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Shawn Thew/Pool via REUTERS

U.S. Senator Ted Cruz (R-TX) participates in the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Greg Nash/Pool via REUTERS

U.S. Senator Alex Padilla (D-CA) asks questions during the Senate Homeland Security and Governmental Affairs/Rules and Administration hearing to examine the January 6, 2021 attack on the U.S. Capitol on Capitol Hill in Washington, U.S. March 3, 2021. Shawn Thew/Pool via REUTERS