title: The war in Ukraine: the failure of deterrence
abstract: With the Russian invasion of Ukraine, it became evident that the longstanding American deterrence policy that had worked during the Cold War failed. In February 2022, Russia started a war of conquest against its neighbor, and the United States and its European allies were unable to prevent it. America’s deterrence broke down for two main reasons. First, successive American Presidents failed to act when Russia used its brute military force against its neighbors. In 2008, Russia attacked Georgia a
journal: Security science journal