tom blanton, national security archive.cheers and applause ) ♪ have a cuervo. have a sensitive side. just don't have any regrets. cuervo. have a story. you don't need to think about the energy that makes our lives possible. because we do. we're exxonmobil and powering the world responsibly is our job. because boiling an egg... isn't as simple as just boiling an egg. life takes energy. energy lives here. have a cuervo. have an adventure. just don't have any regrets. cuervo. have a story. just take a closer look. it works how you want to work. with a fidelity investment professional... or managing your investments on your own. helping you find new ways to plan for retirement. and save on taxes where you can. so you can invest in the life that you want today. tap into the full power of your fidelity greenline. call or come in today for a free one-on-one review. >> stephen: my guest is a peabody award-winning journalist host of the true crime podcast "serial." i can't believe cap'n crunch murder aid guy. please welcome sarah ka

tom blanton, national security archive.ght back. ( cheers and applause ) here's a question for you: when electricity is generated with natural gas instead of today's most used source, how much are co2 emissions reduced? up to 30%? 45%? 60%? the answer is... up to 60% less. and that's a big reason why the u.s. is a world leader in reducing co2 emissions. take the energy quiz -- round 2. energy lives here. twhat do i do?. you need to catch the 4:10 huh? the equipment tracking system will get you to the loading dock. ♪ there should be a truck leaving now. i got it. now jump off the bridge. what? in 3...2...1... are you kidding me? go. right on time. right now, over 20,000 trains are running reliably. we call that predictable. thrillingly predictable. we saw him holding a bud light, which means he's up for whatever happens... ...in this case, jimmy johnson. i, jimmy johnson, challenge you to a little football game. don't get nervous. are we ready?! yeeaaah! i'm ready. jimmy johnson has dominated the electric football circuit. y

tom blanton, national security archive.. ( cheers and applause ) here's a question for you: when electricity is generated with natural gas instead of today's most used source, how much are co2 emissions reduced? up to 30%? 45%? 60%? the answer is... up to 60% less. and that's a big reason why the u.s. is a world leader in reducing co2 emissions. take the energy quiz -- round 2. energy lives here. i am rich. on the grounds of my estate, i hob nob with the glitterati and play equestrian sports. out on the veranda, we enjoy finger sandwiches and other assorted dainties. i wear nothing less than the finest designer footwear. wherever i go, the paparazzi capture my every move. yes, i am rich. that's why i drink the champagne of beers. i see stin their hands.s faces. in their eyes. people tell me stories without saying one word. so i listen. then i give it back. what are you chasing? hennessy. never stop. never settle. with t-mobile and iphone 6 you can make wi-fi calls beyond the reach of cellular networks. hey brandon what's up

. >> i'm tom blanton, the director of the national security archive. we are on the top floor of the main library at george washington university which is where we live. we are in a room full of boxes of declassified documents. it's really an artifact because most of the declassified documents we get today are actually digital. a lot of boring digital, scanned or made digital and certainly the people that use our collections are using them online. in fact, in the courses we teach here at george washington, for most of these kids, if it's not online, it doesn't exist. so part of our whole mission has been to get these primary sources, loose from the government through freedom of information act request, and declassification review, and then get them into digital formats, organize them, extreme them, curette them, index them, so then students can find them, journalists can find them. citizens can find them. and even we get calls from congress. they have questions, too. >> how are you funded and where did you come from? >> we really were started by a whole