The Trump administration is arguing that the war in Iran has already ended because of the ceasefire that began in early April, an interpretation that would allow the White House to avoid the need to seek congressional approval… While the ceasefire has since been extended, Iran maintains its chokehold on the Strait of Hormuz, and the U.S. Navy is maintaining a blockade to prevent Iran’s oil tankers from getting out to sea... Under the War Powers Resolution, the law that sought to constrain a president’s military powers, President Donald Trump had until Friday to seek congressional authorization or cease fighting....