World War II created a state of profound hostility between Soviet Russia and the western allies (principally the United States and Great Britain) that remained unresolved for more than fifty years. During the hastily conducted peace talks, Soviet Russia seized control of Eastern Europe, over the objections of its western allies - and against the wishes of the countries it seized. The ensuing hostility between Russia and the West was known as the Cold War. It is the greatest paradox of the twentieth century: a bitter and ruinously expensive conflict that lasted over half a centry without a single military engagement between opponents.
Paradox comes from the Greek word paradoxon. Paradoxon most likely means