WACO, Texas (AP) — Candidates in Texas’ tightly competitive U.S. Senate primary were treading carefully in response to U.S. and Israeli strikes against Iran , with some giving the war a glancing mention in the final hours of campaigning before Tuesday’s election. Others didn’t raise it at all. Asked about the strikes Monday, Republican candidates and voters were more robust in their support of the Trump administration’s action than Democrats were. But with many unknowns about the attacks and