On 30 September 1971, in Washington, the United States and the Soviet Union sign an agreement in an effort to reduce the risk of outbreak of nuclear war.

On 18 June 1973, the US President, Richard Nixon (centre), welcomes Leonid Brezhnev (left), First Secretary of the Soviet Communist Party, to the White House.

On 19 June 1973, the US President, Richard Nixon (left), welcomes Leonid Brezhnev (right), First Secretary of the Soviet Communist Party, to Washington with a view to resolving the issue of nuclear weapons limitation.

On 22 June 1973, the US President, Richard Nixon (right), and the First Secretary of the Soviet Communist Party, Leonid Brezhnev (opposite at table), travel to California on board the ‘Spirit of 76’ Air Force One Presidential aircraft.

On 25 June 1973, at the end of the visit by the First Secretary of the Soviet Communist Party, Leonid Brezhnev, to the American President, Richard Nixon, the two Heads of State issue a Joint Communiqué which outlines the efforts made by the two countries to ease tensions between them.

In July 1973, the lead story in the Soviet satirical magazine Krokodil focuses on the efforts made by the United States and the Soviet Union on the issue of disarmament. On 22 June 1973 in Washington, these two countries signed an important agreement on the prevention of nuclear war, which symbolised the new climate of peaceful coexistence.

'And I'd planned to go and pick mushrooms!' The Moscow-based satirical magazine Krokodil is of the opinion that the signature of the Agreement on the Prevention of Nuclear War by the USA and the Soviet Union, on 21 June 1973 in Washington, dispels the spectre of nuclear war and death.