Japan stocks lead losses in region as Trump tariff threats keep investors on edge

Asia-Pacific markets mostly fell on Friday as U.S. President Donald Trump's tariff threats kept investors on edge. Japan's Nikkei 225 lost 2.09%, sinking to its lowest in two weeks, data from FactSet showed, while the Topix fell 2.19%. South Korea's Kospi traded 1.76% lower and the small-cap…