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.
How did the Long Telegram influences U.S. foreign policy; In the Long Telegram, George Kennan recommended a policy of containment of the Soviet Union's expansion, which became a mainstay of U.S. foreign policy throughout the Cold War.