Listen now (30 min) | This week we've got a blast from the past. Here's what we said back then: This week Thomas Nichols helps us understand America’s current nuclear strategy … or lack thereof. This August marked the 70th anniversary of the bombings of Hiroshima and Nagasaki. Seven decades later, Washington and the Kremlin control more than 7,000 nuclear warheads … each. Not all of those weapons are active. The two nations have deployed some, stockpiled more and disarmed far too few. And those numbers are down from where they were just a few years ago.