At least 16 American military sites have been damaged in Iranian strikes, making up the majority of US positions in the Middle East, a new CNN investigation can reveal. The damage includes high-value targets, raising questions about America’s footprint in the region. CNN’s Tamara Qiblawi reports. 0:00 How much damage Iran has caused to U.S. bases in the Middle East 2:25 Is the US military presence in the region a benefit or a liability? 4:21 How many Iranian attacks are getting through US base