The last B53 bomb is supposed to be dismantled Tuesday. Michele Norris speaks with Hans Kristensen from the Federation of American Scientists about the historical climate surrounding the B53 bomb.
Enough with the Hiroshima atomic bomb comparisons
What happened in Oklahoma City was real and tragic and on a scale that takes your breath away. But it does not in any fashion dwarf what happened in Hiroshima.
1:20 p.m. more