The House on Thursday rejected an effort to advance legislation that would restrict President Trump from using further military action in Iran.Why it matters: The failed vote amounts to an endorsement of Trump's military campaign in Iran from Congress, which has the constitutional authority to declare war.The 212-219 vote comes one day after the Senate rejected a similar measure, mainly along party lines. Two Republicans — Reps. Thomas Massie (R-Ky.) and Warren Davison (R-Ohio) — voted with the...