U.S. stocks surged to their best day since last spring as doubt swung back to hope on Wall Street about a possible end to the war with Iran. NEW YORK (AP) — U.S. stocks surged to their best day since last spring, and the Dow Jones Industrial Average soared 1,125 points on Tuesday as doubt swung back to hope on Wall Street about a possible end to the war with Iran . The S&P 500 leaped 2.9% for its largest gain since May. Just a day before, worries about the war had sent the main measure of Wall