He was re-elected in 1968 but was defeated for election to the Senate again in 1970. In 1971, President Richard Nixon appointed Bush as Ambassador to the United Nations, and in 1973, Bush became the Chairman of the Republican National Committee.
He was re-elected in 1968 but was defeated for election to the Senate again in 1970. In 1971, President Richard Nixon appointed Bush as Ambassador to the United Nations, and in 1973, Bush became the Chairman of the Republican National Committee.