Chun Doo-hwan
On May 20, 1980, Chun Doo-hwan and Roh Tae-woo ordered the National Assembly to be dissolved by deploying troops in the National Assembly. Chun subsequently created the National Defense Emergency Policy Committee, and installed himself as a member. On July 17, 1980, he resigned his position of KCIA Director, and then held only the position of committee member. In September 1980, President Choi Kyu-hah was forced to resign from president to give way to the new military leader, Chun Doo-hwan.