Who has the power to declare war? As leaders use the word "war" in reference to Iran, here's what the Constitution says about Congress, the president and military authority.

Presidents have sidestepped Congress to launch limited military strikes for decades. Trump’s decision to attack Iran is an aggressive escalation.

TWO WEEKS AFTER THE START of the war in Iran, the picture is coming into focus. Why would a president who promised countless ...

The Constitution grants Congress, not the president, the power to mobilize the military—and for good reason.

By critiquing the war because Trump has no “plan,” Democrats are avoiding standing against the war on moral grounds.

As debate continues over the impact of recent U.S. and Israeli strikes on Iran, some people, including lawmakers, are questioning whether those actions follow the U.S. Constitution. Both President ...