The term, which means "Trump Always Chickens Out," has come into the lexicon as the president has come under fire for the handling of his tariff policies.

By Jeff Mason, Alexandra Alper and Trevor Hunnicutt WEST MIFFLIN, Pennsylvania (Reuters) -U.S. President Donald Trump on Friday lauded an "agreement" between Nippon Steel and U.S. Steel at a political rally but stopped short of approving the companies' diplomatically sensitive merger.

Trump also said that $14bn would be invested in the area's steel production through a partnership between US Steel and Japan's Nippon Steel, though he later told reporters he had yet to see or approv...