The highly anticipated classified briefing was abruptly rescheduled, fueling suspicions that the White House is withholding critical information

A large two-thirds say Mr. Trump does need congressional approval for action against Iran. That includes a third of Republicans. MAGA Republicans, in particular, though, are more likely than other Republicans to say Mr. Trump does not need congressional approval for action against Iran.

In a letter to Congress, obtained by U.S. News, President Donald Trump argues that his military strikes on Iran are legal based on his powers under the Constitution’s Article II, which makes him “Commander in Chief of the Army and Navy of the United States.”