Expert says neither side controls Strait of Hormuz as fighting intensifies between U.S. and Iran: Fighting between the U.S. and Iran over control of the Strait of Hormuz intensified Monday as both sides claimed possession, with President Trump reinstating his blockade on Iranian ships. Mona Yacoubian, director and senior adviser of the Middle East Program at the Center for Strategic and International Studies, joins CBS News to share her analysis. #StraitOfHormuz #USIranConflict #MiddleEastPolitics #Geopolitics #TrumpAdministration