Trump’s new tariff letters have sent shockwaves across global markets as he targets 22 countries with tough new trade threats just weeks before the August 1 deadline. From close allies like Japan and South Korea to BRICS nations like Brazil and South Africa, no one is safe. Trump warns of steep tariffs—some up to 50%—if trade deals aren’t reworked in America’s favor. The move is bold, controversial, and could spark another global trade war.