In 1968, with mounting criticism of the Vietnam War at home and abroad, President Johnson announced that he would stop the bombing of North Vietnam and that he would not run for re-election the following year
Nixon escalated the bombing campaign in North Vietnam, to disrupt the Ho Chi Minh trail and hit Vietcong bases in the neighbouring countries of Laos and Cambodia, and to force the North Vietnamese to negotiate after initial peace talks broke down
The US table tennis team visited China in 1971 for a friendly game of table tennis and were followed by Nixon himself in 1972. Trade between the US and China improved and tensions were reduced. This strategy became known as 'ping pong diplomacy'
Nixon was a staunch anti-communist, but he was concerned about the growing risk of nuclear war and wanted to ease the tensions of the Cold War – this was the period of 'détente'