Group 1 - General Motors is laying off thousands of workers across multiple electric vehicle and battery plants in the U.S. [1] - Approximately 1,200 employees at the EV factory in Detroit, Michigan are being placed on "indefinite layoff" [2] - Further cuts and temporary layoffs are occurring at GM's Ultium Cells battery factories in Ohio and Tennessee, with plans to idle these factories starting January 5 and resume production in mid-2026 [2] Group 2 - The job cuts follow GM's announcement of layoffs to some of its white-collar workforce and a $1.6 billion hit as it reworks its electric vehicle plans [3] - GM has recently ended its BrightDrop commercial electric van program, indicating a shift in strategy [3] - The company, along with many rivals, is reducing its push for EVs in the U.S. due to the loss of the federal tax credit and relaxed regulatory restrictions on internal combustion vehicles [3]