Multinational corporations pressing Congress to adopt an updated version of the North America Free Trade Agreement shed over half a million U.S. jobs for trade-related reasons since NAFTA took effect, according to a new analysis of government data.

Early in the morning on Nov. 26, 2018, Dave Green, the president of Local 1112 of the United Auto Workers, which represents workers at a General Motors plant in Lordstown, Ohio, received a call from the plant’s personnel director. Green needed to be at the plant at 9 a.m. for a meeting.

On May 4, 1886, thousands of workers rallied together in Chicago’s Haymarket Square to campaign for an eight-hour workday—initiating a tradition of protest for some of the most basic human rights.

On April 11, at 1:15 p.m., the 31,000 workers at Stop & Shop, the largest supermarket chain in New England, walked off the job to protest proposed cuts to their health care, wages, and retirement.

Stop & Shop’s stores were ghost towns during the recent strike.