President Donald Trump said a U.S. naval blockade against Iran is working and imposing significant economic pressure on the country, as May 1 marks a 60-day congressional deadline for the war. “Right now, their economy is collapsing, inflation is at close to 100 percent,” Trump told Newsmax in an interview that aired on Thursday. “They can’t do any oil because we have a blockade that’s 100-percent effective.” On April 10, the U.S. military began a naval blockade of all of Iran’s ports following a ceasefire announced by Trump on April 7 that has mostly held up between the two nations. The ceasefire followed a roughly six-week conflict that saw dozens of members of Tehran’s leadership, including its leader, killed during U.S. and Israeli strikes....