Investors piled into gold, safe-haven yen and bonds on Monday over nagging concerns about a prolonged U.S.-China trade war and global growth, while Argentina’s peso plunged 22% after voters handed its president an election mauling. The yen rose to its highest in more than a year and a half versus the dollar on the prospect the Japanese currency could gain more in the case of a drawn-out U.S.-Sino trade conflict. Concerns that a trade deal would not be reached before the 2020 U.S. presidential election grew after Goldman Sachs on Sunday became the latest to cut its U.S. growth outlook and warn a trade stand-off would ... (full story)