A National Security 100 class held on September 25th, 1971. The National Security class was instituted at MSU in 1971 after ROTC was no longer mandatory. National Security 100 was a 9 week course worth one credit and discussed conscription, the Selective Service System, moral decisions in war, the history of security, the military-industrial complex and threats to world peace. National Security 100 was instructed by Dr. John Kleber an associate professor of History and Major Billy Williams an associate professor of Military Science.