The U.S. is removing Patriot antimissile systems from Saudi Arabia and is considering reductions to other military capabilities—marking the end, for now, of a large-scale military buildup to counter Iran, according to U.S. officials. The U.S. is removing four Patriot missile batteries from Saudi Arabia along with dozens of military personnel deployed following a series of attacks on the Saudi oil facilities last year, according to several U.S. officials. The attacks were part of hostilities that took place over…