“Republican candidates in some of the toughest House and Senate races have begun to break from President Trump on central parts of his agenda, a sign of the weight they believe some of his policy stances have placed on their election prospects,” the Wall Street Journal reports.“The pushback by these candidates isn’t a wholesale rupture with the president. But it is a signal that voters in their states are rejecting elements of his policies on tariffs, the Iran war and data centers, among other issues.”