let's go a look at the larry of -- blario. blario was one of the few combat airplanes that started the wing warping principle. the french had eight training airplane. the open structure, the carpeting along the side is very realistic. the observer in the back, called them observers with fire and people in the air. it was impossible to break eight big machine gun fire over the propeller. it -- got a tale skit on tail skid on it. nearly all world war i airplanes used a skid. some of our replicas have a tail on it. a normal type elevator, the big thing to watch is this is what wing working look like. -- warping looking like. , this was thetive state of the war in 1915. let's go take a look at another curtis, compare that to the curtiss pusher we looked at before. we will look at the famous jenny, which became a standard trainer all the way through. people in the cap -- cockpit with control. the particular one is a true jenny. it is one in the world war i collection, a restoration rather than a replica or reproduction. the paintin

and at 6:00 eastern on "american artifacts" -- >> the french method was they put you in a little blario with the wings cut down. your second training flight they give you more wing and a little bit bigger engine on the thing and you would literally hop up and down the field. then when you were ready for the big day, you'd talk to your instructor who had been talking to you on the ground all of the time, he would pat you on the shoulder and you'd get in the airplane and make your first real solo flight all by yourself. >> pilot robert "boom" powell takes us a tour of the military aviation museum, home to one of the largest private elections of world war i and ii aircraft. to learn about aviation technology during those wars. for the complete american history schedule, go to c-span.org. >>> robert gallucci, former u.s. chief negotiator to north korea discussed the nuclear threat north korea poses to south korea, the asian peninsula and the world. this hour and 40-minute event was hosted by the institute for corean-american studies in washington, d.c. studies in washington, d.c. >>> good a

>> and at 6:00 on american artifacts -- >> the french method was they put you in a little blario with the wings cut down. your second training flight, they give you more wing and a little bigger engine on the thing and you'd literally hop up and down the field. when you were ready for the big day, you talk to your instructor who had been talking to you on the ground, he'd pat you on the shoulder and you get in an airplane and make your first real solo flight all by yourself. >> pilot robert boone powell takes us on a tour of the military aviation museum. to learn about advances in aviation technology during those wars. for our complete american history tv schedule, go to c-span.org. >>> tonight, a look at the intelligence community and its role in helping the defense department avoid threats. and later, a look at how isis is responding to recent attacks in mosul and other parts of iraq. >>> while testifying on capitol hill this week, james clapper, the direct offer national intelligence, officially announced his resignation effective january 20th. director clapper testified alongside