A U.S. district judge in San Francisco had temporarily blocked large-scale federal layoffs known as "reductions in force."

WASHINGTON (AP) — The Supreme Court on Tuesday cleared the way for President Donald Trump’s plans to downsize the federal workforce despite warnings that critical government services will be lost and hundreds of thousands of federal employees will be out of their jobs.

The Supreme Court on Tuesday backed President Donald Trump’s effort to carry out mass firings and reorganizations at federal agencies, putting on hold a lower court order that had temporarily blocked the president from taking those steps without approval from Congress.