The Alumni College at the University of Colorado at Boulder will examine issues surrounding the topic "Liberty, Security and Repression in Wartime, 1914 to present" in three sessions June 15-17. The three sessions, to meet in various classrooms throughout campus, will address World War I and World War II, the Cold War, Vietnam and the war on terror. The college will begin June 15 at 5 p.m. with a reception and registration at the Boulderado Hotel, 2115 13th St., in downtown Boulder.