Soviet President Mikhail Gorbachev and US President George H. W. Bush declared an end to the Cold War.
Source
US President Ronald Reagan and Soviet leader Mikhail Gorbachev signed a treaty eliminating medium-range nuclear missiles.
George H. W. Bush was elected as the 41st President of the United States of America.
Mikhail Gorbachev is awarded the Nobel Peace Prize.
Ronald Reagan challenges Mikhail Gorbachev to 'tear down this wall'.
US President Ronald Reagan was made aware that the USSR was stealing US technology and research.
