As part of the 73rd annual Kermit Roosevelt Lecture Series General Sir Mark Carleton-Smith KCB CBE ADC Gen, Chief of the General Staff, British Army, spoke to the U.S. Army Command and General Staff College students and faculty on March 7, 2019 in Eisenhower Auditorium at the Lewis and Clark Center, U.S. Army Combined Arms Center, Fort Leavenworth, Kan. U.S. Army photo Jim Shea.