(Corrects second bullet to specify Iran is disputing Trump's claim the strait could reopen) By Asif Shahzad, Michael Martina and Ryan Patrick Jones WASHINGTON/ISLAMABAD/NEW DELHI, May 23 (Reuters) - A "largely negotiated" memorandum of understanding on an Iran peace deal would reopen the Strait of Hormuz, U.S. President Donald Trump said on Saturday, although the Iranian Fars news agency disputed that claim.