A full-fledged U.S.-China trade war has broken out, fanning concerns that worsening relations between the world's two largest economies will trigger further conflicts and raise tensions in the Asia-Pacific region.Some foreign affairs experts say Washington and Beijing may lean toward ending their tariff fight soon as their economies are interconnected, but many expect the trade war to strain Sino-U.S. political relations, which would affect security in Asia.The world's two superpowers might become engaged in a Cold War-like rivalry or, in the worst-case scenario, a military clash could be u…READ FULL ARTICLE