NEW: President Trump says the U.S. "will keep" the Strait of Hormuz, as it now has "total control" of the critical waterway. Trump says there is nothing Iran c

NEW: President Trump says the U.S. "will keep" the Strait of Hormuz, as it now has "total control" of the critical waterway. Trump says there is nothing Iran can do about the U.S. "WALL OF STEEL" blockade in the Strait. "They have no Navy, they have no Air Force, their remaining soldiers are unpai…