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.
(B.1931), Soviet statesman, General Secretary of the Communist Party of the USSR 1985â91 and President 1988â91; full name Mikhail Sergeevich Gorbachev.His foreign policy brought about an end to the Cold War, while within the USSR he introduced major reforms known as glasnost and perestroika.B.1931), Soviet statesman, General Secretary of the Communist Party of the USSR 1985â91 and President 1988â91; full name Mikhail Sergeevich Gorbachev.