most recent assassination attempt back then had been when arthur bremmer shot and paralyzed george wallace. look at that scene, at a campaign stop in maryland. guns were a continuing part of the national debate back then but the total gun deaths in 1972 what it isrd of today, three times as many killings a year in this country in 1972 when we already knew it was a problem. when we return, what intelligence does the president get every single morning about iran, about north korea. we have the experts and scoops >> with all the unpredictable moves by iran and north korea, how good is our spy craft? does our c.i.a. know enough to tell the president how big a threat they pose? his senate confirmation hearing, john brennan said both on getting hell bent nuclear weapons and delivering them. andegimes in tehran p'yongyang remain bent on pursuing nuclear weapons and intercontinental ballistic missile delivery systems rather ofn meeting basic needs their people. chris: let's look at north korea, the guy with the bad haircut. is he really the boss in making firingision on actually off a missile or w