America's Tactical Nukes Are Worth Twice Their Weight in Gold

The GBU-57A-B is by far America's biggest bunker buster, but it's not actually our most powerful one. That acclaim goes to the deep diving, hard hitting, supersonic B-61 tactical nuclear bomb. And we're about to spend more than $11 billion to ensure they stay on the front lines through the middle of the next decade. » 4/25/14 11:40am 4/25/14 11:40am