Asia-Pacific markets traded lower on Friday amid mounting global fears sparked by President Donald Trump's announcement of new US tariffs. Japan's Nikkei 225 tumbled as much as 4.21%, its steepest drop in months.The selloff followed Wall Street's worst session in five years. Trump's move to implement reciprocal tariffs on over 180 countries ignited fears of a trade war, pushing the global economy into recession.Australia's S&P/ASX 200 lost 2.44% at 7:17...