Airport workers walk near a departures board showing cancelled flights as they protest at BER airport during a strike called by the German trade union Verdi in Berlin, March 13, 2023. REUTERS/Christian Mang 

Missouri Attorney General Andrew Bailey, Iowa Attorney General Brenna Bird, Nebraska Attorney General Mike Hilgers, and Nebraska Solicitor General James Campbell, speak during a news conference in front of the Supreme Court after oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

Iowa Attorney General Brenna Bird, Nebraska Attorney General Mike Hilgers, Ray Wagner with the office of Missouri's Attorney General, Nebraska Solicitor General James Campbell, and Missouri Attorney General Andrew Bailey speak during a news conference in front of the Supreme Court after oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

A sign calling for student loan debt relief is seen in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

U.S. Rep. Ilhan Omar (D-MN) speaks to supporters of student loan debt relief in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

Employees of the airline Viva Air protest in front of the Civil Aeronautics building, after the airline canceled all its flights due to the financial difficulties it is facing to operate at the El Dorado Airport, in Bogota, Colombia February 28, 2023. The sign reads "Together we fly more". REUTERS/Luisa Gonzalez 

Employees of the airline Viva Air protest in front of the Civil Aeronautics building, after the airline canceled all its flights due to the financial difficulties it is facing to operate at the El Dorado Airport, in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

A man walks near a sign of the airline Viva Air, after the airline canceled all its flights due to the financial difficulties it is facing to operate at the El Dorado Airport, in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Employees of the airline Viva Air protest in front of the Civil Aeronautics building, after the airline canceled all its flights due to the financial difficulties it is facing to operate at the El Dorado Airport, in Bogota, Colombia February 28, 2023. The sign reads "To keep flying more". REUTERS/Luisa Gonzalez 

Employees of the airline Viva Air protest in front of the Civil Aeronautics building, after the airline canceled all its flights due to the financial difficulties it is facing to operate at the El Dorado Airport, in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Employees of the airline Viva Air protest in front of the Civil Aeronautics building, after the airline canceled all its flights due to the financial difficulties it is facing to operate at the El Dorado Airport, in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Employees of the airline Viva Air protest in front of the Civil Aeronautics building, after the airline canceled all its flights due to the financial difficulties it is facing to operate, at the El Dorado Airport, in Bogota, Colombia February 28, 2023. The sign reads "We are Viva". REUTERS/Luisa Gonzalez 

Employees of the airline Viva Air protest in front of the Civil Aeronautics building, after the airline canceled all its flights due to the financial difficulties it is facing to operate at the El Dorado Airport, in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

A law enforcement officer watches as supporters of student loan debt relief rally in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

Ja’Von Everett, 12, a supporter of student loan debt relief, listens to speakers during a rally in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

U.S. Representative Maxwell Frost (D-FL) speaks in favor of student loan debt relief in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

U.S. Senator Bernie Sanders (I-VT) speaks in favor of student loan debt relief in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

Passengers wait in front of the window of the Civil Aeronautics, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

The board shows some delayed and cancelled Spirit Airlines flights during a winter storm at Logan Airport in Boston, Massachusetts, U.S., February 28, 2023. REUTERS/Brian Snyder 

The board shows some delayed and cancelled Spirit Airlines flights during a winter storm at Logan Airport in Boston, Massachusetts, U.S., February 28, 2023. REUTERS/Brian Snyder 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Passengers wait at the check in area, after Viva Air canceled all its flights due to financial difficulties it is facing to operate, at the El Dorado Airport in Bogota, Colombia February 28, 2023. REUTERS/Luisa Gonzalez 

Supporters of student loan debt relief rally in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

Daniela Sanchez, a supporter of student loan debt relief, rallies in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

Jordan Crowe, a supporter of student loan debt relief, rallies in front of the Supreme Court as the justices are scheduled to hear oral arguments in two cases involving President Joe Biden's bid to reinstate his plan to cancel billions of dollars in student debt in Washington, U.S., February 28, 2023. REUTERS/Nathan Howard 

A view of time tables showing cancelled flights as airport workers protest at Cologne-Bonn airport during a strike called by German trade union Verdi in Cologne, Germany, February 27, 2023. REUTERS/Thilo Schmuelgen 

A view of time tables showing cancelled flights as airport workers protest at Cologne-Bonn airport during a strike called by German trade union Verdi in Cologne, Germany, February 27, 2023. REUTERS/Thilo Schmuelgen 

A view of time tables showing cancelled flights as airport workers protest at Cologne-Bonn airport during a strike called by German trade union Verdi in Cologne, Germany, February 27, 2023. REUTERS/Thilo Schmuelgen 

A view of time tables showing cancelled flights as airport workers protest at Cologne-Bonn airport during a strike called by German trade union Verdi in Cologne, Germany, February 27, 2023. REUTERS/Thilo Schmuelgen 

A view of time tables showing cancelled flights as airport workers protest at Cologne-Bonn airport during a strike called by German trade union Verdi in Cologne, Germany, February 27, 2023. REUTERS/Thilo Schmuelgen 

Shanna Hayes poses for a photograph at the U.S. Supreme Court, ahead of a case to reinstate U.S. President Biden’s debt cancellation plan, in Washington, U.S., February 22, 2023. REUTERS/Tom Brenner 

Shanna Hayes poses for a photograph at the U.S. Supreme Court, ahead of a case to reinstate U.S. President Biden’s debt cancellation plan, in Washington, U.S., February 22, 2023. REUTERS/Tom Brenner 

Shanna Hayes poses for a photograph at the U.S. Supreme Court, ahead of a case to reinstate U.S. President Biden’s debt cancellation plan, in Washington, U.S., February 22, 2023. REUTERS/Tom Brenner 

Shanna Hayes poses for a photograph at the U.S. Supreme Court, ahead of a case to reinstate U.S. President Biden’s debt cancellation plan, in Washington, U.S., February 22, 2023. REUTERS/Tom Brenner 

Shanna Hayes poses for a photograph at the U.S. Supreme Court, ahead of a case to reinstate U.S. President Biden’s debt cancellation plan, in Washington, U.S., February 22, 2023. REUTERS/Tom Brenner 

Shanna Hayes poses for a photograph at the U.S. Supreme Court, ahead of a case to reinstate U.S. President Biden’s debt cancellation plan, in Washington, U.S., February 22, 2023. REUTERS/Tom Brenner 

A carnival float depicting the cancelled parades of 2021 and 2022 is seen at the 'Rosenmontag' (Rose Monday) carnival parade in Duesseldorf, Germany, February 20, 2023. REUTERS/Thilo Schmuelgen 

A carnival float depicting the cancelled parades of 2021 and 2022 is seen before the start of the 'Rosenmontag' (Rose Monday) carnival parade in Duesseldorf, Germany, February 20, 2023. REUTERS/Thilo Schmuelgen 

Right-wing live-streamers Josue Felix of First Responders Media and Josh Fulfer of Oreo Express argue with Tempe police officers as they are removed from the property shortly before a planned drag story hour, which was later canceled due to an emailed bomb threat, at Brick Road Coffee in Phoenix, Arizona, U.S., February 19, 2023. REUTERS/Rebecca Noble 

Right-wing live-streamers Josue Felix of First Responders Media and Josh Fulfer of Oreo Express argue with Tempe police officers as they are removed from the property shortly before a planned drag story hour, which was later canceled due to an emailed bomb threat, at Brick Road Coffee in Phoenix, Arizona, U.S., February 19, 2023. REUTERS/Rebecca Noble 

A no trespassing sign sits outside of Brick Road Coffee after their planned drag story hour was canceled due to an emailed bomb threat in Phoenix, Arizona, U.S., February 19, 2023. REUTERS/Rebecca Noble 

Staff works beside railroad tracks as an IT failure at Lufthansa stranded passengers and forced flights to Germany's busiest airport to be canceled or diverted in Frankfurt, Germany, February 15, 2023, with the airline blaming botched railway engineering works that damaged broadband cables. REUTERS/Timm Reichert 

Staff works beside railroad tracks as an IT failure at Lufthansa stranded passengers and forced flights to Germany's busiest airport to be canceled or diverted in Frankfurt, Germany, February 15, 2023, with the airline blaming botched railway engineering works that damaged broadband cables. REUTERS/Timm Reichert 

Staff works beside railroad tracks as an IT failure at Lufthansa stranded passengers and forced flights to Germany's busiest airport to be canceled or diverted in Frankfurt, Germany, February 15, 2023, with the airline blaming botched railway engineering works that damaged broadband cables. REUTERS/Timm Reichert 

A flight schedule board shows cancelled Lufthansa flights after an IT fault at Germany?s Lufthansa causes massive flight delays and disruptions in Frankfurt, Germany, February 15, 2023. REUTERS/Kai Pfaffenbach 

A flight schedule board shows cancelled Lufthansa flights after an IT fault at Germany?s Lufthansa causes massive flight delays and disruptions in Frankfurt, Germany, February 15, 2023. REUTERS/Kai Pfaffenbach 

A flight schedule board shows cancelled Lufthansa flights after an IT fault at Germany’s Lufthansa causes massive flight delays and disruptions in Frankfurt, Germany, February 15, 2023. REUTERS/Kai Pfaffenbach 

Senator Tammy Baldwin (D-WI) speaks during a Senate Committee on Commerce, Science and Transportation hearing entitled "Strengthening Airline Operations and Consumer Protections," focusing on the holiday meltdown, that forced Southwest to cancel thousands of flights, on Capitol Hill in Washington, U.S., February 9, 2023. REUTERS/Amanda Andrade-Rhoades
 

Paul Hudson, President of FlyersRights, Casey Murray, President of the Southwest Airlines Pilots Association, and Southwest Airlines Chief Operating Officer Andrew Watterson listen during a Senate Committee on Commerce, Science and Transportation hearing entitled "Strengthening Airline Operations and Consumer Protections," focusing on the holiday meltdown, that forced Southwest to cancel thousands of flights, on Capitol Hill in Washington, U.S., February 9, 2023. REUTERS/Amanda Andrade-Rhoades
 

Senator Amy Klobuchar (D-MN) speaks during a Senate Committee on Commerce, Science and Transportation hearing entitled "Strengthening Airline Operations and Consumer Protections," focusing on the holiday meltdown, that forced Southwest to cancel thousands of flights, on Capitol Hill in Washington, U.S., February 9, 2023. REUTERS/Amanda Andrade-Rhoades