Ronald Reagan, being one of the two main people involved in the Washington Summit, played a big part in the three days of meetings. In 1962, President Reagan joined the Republican party. He was elected President in 1981 after a victory over former President Jimmy Carter, and became the oldest president in American history. Once in office, Reagan was set upon cutting taxes and government expenses. Reagan also initiated the Reagan Doctrine, which aimed to stall the influence of the Soviet Union on the world.