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.
Perestroika and Glasnost. When Mikhail S. Gorbachev stepped onto the world stage in March 1985 as the new leader of the Union of Soviet Socialist Republics (USSR), it was immediately clear that he was different from his predecessors.+E Networks. When Mikhail S. Gorbachev (1931-) became general secretary of the Communist Party of the Soviet Union in March 1985, he launched his nation on a dramatic new course.