[By NBC-1TV H. J Yook]WTF President Chungwon Choue and members of the World Taekwondo Federation Taekwondo Demonstration pose with cadets of the United States Military Academy at its Mess Hall in West Point, New York on September 22, 2015. The WTF Demonstration Team made a historic performance at the U.N. headquarters on Sept. 21 in a ceremony to mark the 2015 International Day of Peace.