The fragile ceasefire between Israel and Iran appears to be holding Tuesday, with the Israeli government lifting a semi-state of emergency, while in Tehran they have been celebrating what they say is a victory after its government withstood a joint attack from Israel and the United States. After an initial assessment of the U.S’s strike on Iran nuclear sites, there is still an open question on the missing uranium that Iran claims to have removed before the bombings. NBC’s Richard Engel repor