President of the United Automobile Workers (UAW) Shawn Fain signs a placard at a watch party in Chattanooga, Tenn., April 2024.

Statue of Adam Smith in Edinburgh, Scotland

President Joe Biden and North America’s Building Trades Unions president Sean McGarvey shake hands at a conference held by the North America's Building Trades Unions at the Washington Hilton in Washington, D.C., April 24, 2024.

Former vice president Mike Pence stands at the podium after announcing he will discontinue his presidential campaign, during the Republican Jewish Coalition Annual Leadership Summit in Las Vegas, Nev., October 28, 2023.

Ukrainian national flags flutter in front of a heavily damaged apartment building in Orikhiv, Ukraine, February 28, 2024.

Senator Bernie Sanders gestures as he speaks to the crowd as United Auto Workers president Shawn Fain and UAW Region 1 Director LaShawn English listen during a rally in Detroit, Mich., September 15, 2023.

The Capitol Building at sunrise in Washington, D.C., November 17, 2008

A person wearing a T-shirt that has “UAW member” written on it is pictured, in Chattanooga, Tenn., April 19, 2024.

An American Airlines jet lands in front of planes backed up waiting to depart on the runway after flights earlier were grounded during an FAA system outage at Laguardia Airport in New York City, January 11, 2023.

A pedestrian walks by an <i>Onion</i> news rack in San Francisco, Calif., May 5, 2009.

Congressman David J. Trone (D., Md.) delivers remarks during the National Second Chance Townhall at Martin Luther King Jr. Memorial Library in Washington, D.C., April 24, 2023.

President Joe Biden speaks during an event regarding new tariffs targeting various Chinese exports, at the White House in Washington, D.C., May 14, 2024.

On the assembly line at the General Motors plant in Romulus, Mich., August 21, 2019

Container ships at the Port of Long Beach-Port of Los Angeles complex in Los Angeles, Calif., April 7, 2021.

China's aircraft carrier <i>Liaoning</i> (center) takes part in a military drill of the Chinese People's Liberation Army Navy in the western Pacific Ocean, April 18, 2018.

A person walks past the Supreme Court Building in Washington, D.C.

People are seen next to robotic arms for a second battery tray assembly line at the opening of a Mercedes-Benz electric vehicle Battery Factory in Woodstock, Ala., March 15, 2022.