WEST PALM BEACH, Fla. — At war with Iran, President Donald Trump is cycling through an increasingly desperate list of options as he searches for a solution to the crisis in the Strait of Hormuz. He has jumped from calls to secure the waterway through diplomatic means to lifting sanctions and now escalating to a direct threat against civilian infrastructure in the Islamic Republic. Trump and his allies insist they were always prepared for Iran to block the strait, yet the Republican president’s erratic strategy has fueled criticism that he...