"United States" . . "Soviet Union" . . . . "Brezhnev's trip to America"@en . . . . . "Professor Brzezinski answers questions about the nature of Soviet-American relations during Leonid Brezhnev's United States visit, emphasizing the continuing vigorous ideological competition despite the atmosphere of cooperation as evidenced by Soviet domestic policies and U.S. trade negotiations."@en . . . . . . . .