. >> tonight on "q&a" -- walter pinkus talks about his various jobs as a journalist, and his criticism of the defense department. >> and they build a facility. and it's goots separate rooms for everybody. he wants to vienna the program for future generations. this is about 35 minutes. >> and now, ladies and gentlemen, it is my pleasure and a privilege to introduce to you, united states congressman from the state of wisconsin, and the next vice president of the united states, ladies and gentlemen, congressman paul ryan. >> hey, everybody. hey, everybody, how are you? oh, wow. i want to introduce to you my mom. this is my mom, betty. she's why i'm here. she and her grand kids are why i'm here. say hi to my mom, betty. thanks, mom. have a seat, mom. friends, we have a big choice to make. this is no ordinary election. it's not an ordinary time. we have a choice. we can stay on the path we are on, the one president obama has put us on. it's a nation deeper in debt. it's a nation further in doubt. it's a nation in decline. or we can elect a leader, a leader who will make the tough decisions,