Wall Street Journal: “As President Trump threatens a major escalation in Iran by a Tuesday night deadline, the Republican-led Congress is out of the picture. Lawmakers are on a holiday recess, and won’t return to Washington until next week.”“But some Republican lawmakers have set a deadline of their own that is approaching at the end of this month: They say federal law requires the president to seek approval from Congress if military operations in Iran last longer than 60 to 90 days.”