For 1st time since Cold War, U.S. tanks roll into Russia’s backyard

Since the end of the Cold War, the U.S. has been drawing down its military presence in Europe. But at the main docks in Bremerhaven, in northern Germany, that’s no longer the case. In fact, CBS News correspondent Elizabeth Palmer reports, quite the reverse is the order of the day.
All the massive hardware of a U.S. combat brigade arrived in Germany over the weekend, and started rolling east toward Poland, where 4,000 American soldiers will be waiting for it.
It is the first build-up of Ame