correspondent jennifer griffin talks exclusively with speaker paul ryan about why he is supporting a pentagon budget of $700 billion. >> last thursday during a routine landing, the nose gear failed on an air force to see if i transfer plane and texas. the planes get it on its belly to stop. just last summer, the air force because of its entire fleet. house speaker paul ryan says it's defense needs to increase or it will get worse. >> just last week, we lost two f-18 pilots off the course coast of florida. we lost seven in western iraq. this is in many ways because of training and accidents because of our military budget. >> ryan climbed the wrongs of power focusing on cutting budget. >> what did you become a different talk? you had always been a deficit hawk. in fact, you had pressed president obama and criticized him to ignore the deficit. what changed? >> when i became speaker, i got access to the classified briefings to see what exactly