<P> The television show Jericho portrayed a major nuclear terrorist attack that simultaneously destroyed most major American cities, viewed from the perspective of a small town in Kansas . </P> <P> In the game Call of Duty: Modern Warfare 2, Russia invades several parts of the contiguous United States, including Washington, D.C., in retaliation to a supposedly U.S. - assisted terrorist attack on a Russian airport . The video game Homefront depicts an invasion of the US by a unified Korea while Homefront: The Revolution depicts North Korea invading and occupying the United States . In the real time strategy game World in Conflict, Soviet forces invade and occupy the Pacific Northwest region of the United States . </P>

When was the last time a foreign power invaded the us