In order to accomplish a significant political realignment with his electoral victory in the 1980 US presidential election, Republican Ronald Reagan put together the Reagan alliance.
With the signing of the Anti-Ballistic Missile Treaty (ABM) by President Richard Nixon and General Secretary Leonid Brezhnev in 1972, MAD was firmly established as the nuclear deterrence strategy for both sides.
An employee of the Pentagon secretly copied documents in 1973 that detailed how the American public had been deceived about the country's military participation in Vietnam. These documents demonstrated that the US had been involved in Vietnam since World War II.
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