Text: I honestly believe that if Reagan and Gorbachev had not come to power when they did--if Brezhnev had lived, and if Carter had served a second term, and Mondale and Dukakis had succeeded him--the Soviet empire would be intact today.
Entailment: He believes the Soviet empire would still rule today if not for Reagan and Gorbachev
Contradiction: The Soviet empire did not fall under Reagan