the key moment of the president's trip. his first meeting ever with pope francis. after exchanging gifts -- >> i actually will probably read this in the oval office when i'm deeply frustrated. >> reporter: the president said he and the pope steered clear of the controversy over the contraception coverage mandates in obama care but conceded the vatican did raise concerns. the focus instead, mr. obama, was on a sheer goal of tackling inequality. >> open people's eyes and make sure they're seeing this is an issue. >> reporter: he finally found time to play tourist in chief with a tour of the colosseum. >> it's remarkable. unbelievable. >> reporter: now, the president did also reveal today that more than 6 million americans have signed up for health insurance under obama care. as you know, wolf, that key