<br /> Gains in U.S. stocks came to a halt on Thursday. Concerns rose among investors that the U.S.-Chinese trade dispute will intensify. While economic turmoil in Turkey and Argentina sent those countries’ currencies tumbling.<br />Reuters reports stock markets and major government bond yields have risen in recent weeks. Leaders of the United States and Canada are optimistic they can reach a new NAFTA by Friday.<br />Investor sentiment darkened, however. U.S. <br />
