@cbsnews: The USS George Washington, with its approximately 5,000 personnel, fighter jets and munitions, is the backbone of the U.S. military's tactical operation in the Iran war, as well as a primary target of the Tehran regime. CBS News’ National Investigative Correspondent Tom Hanson reports from aboard the aircraft carrier, getting an exclusive look at its latest mission supporting the U.S. war against Iran from its position in the Arabian Sea near the critical Strait of Hormuz.