Answer:
Nixon's presidency was marked by a number of significant changes to the American presidency. He created the Environmental Protection Agency, established the Occupational Safety and Health Administration, and ended the draft. He also opened diplomatic relations with China and negotiated a treaty to limit the spread of nuclear weapons. He also implemented the Watergate reforms, which included the establishment of the Office of Special Prosecutor and the Freedom of Information Act. Additionally, Nixon's foreign policy of détente with the Soviet Union and the opening of diplomatic relations with China helped to usher in a new era of international relations.