Please check back often as this is regularly updated. 1  Rim Exit Devices. 2  Rim Device: This type is used on single doors or pairs of doors that have a vertical mullion (either removable or fixed) in between the doors. The strike plate is surface mounted on the frame (or mullion).
Mikhail Gorbachev was the last General Secretary of the Soviet Union. He brought about massive economic, social, and political changes and helped bring an end to both the Soviet Union and the Cold War.
When Mikhail Gorbachev assumed power of the Soviet Union in 1985, he instituted the policies of glasnost and perestroika in hopes of sparking the sluggish economy. What resulted from this taste of freedom was the revolution that ended the Cold War. That summer, a coup by conservative hardliners took place.