Stock markets rallied worldwide, and oil prices eased after the United States and Iran reached a tentative deal to get the global flow of crude going again. NEW YORK (AP) — Stock markets rallied worldwide Monday, and oil prices eased after the United States and Iran reached a tentative deal to extend their ceasefire and reopen the Strait of Hormuz to get the global flow of crude going again. The S&P 500 rose 1.7% on hopes that this time, the announcement of an Iran-U.S. agreement will mean a