Preview: The New Cold War [vtGT0YXLoox]
60 Minutes takes viewers inside the U.S. nuclear arsenal for a rare look at the military practicing the unthinkable. David Martin reports on Sunday, Sept. 18 at 7:30 p.m. ET and 7 p.m. PT.
60 Minutes takes viewers inside the U.S. nuclear arsenal for a rare look at the military practicing the unthinkable. David Martin reports on Sunday, Sept. 18 at 7:30 p.m. ET and 7 p.m. PT.