Any hope that the Greek Left could take part in the Greek political system is prevented by a campaign of harassment against the Left. Thousands of Leftist are imprisoned and others are attacked by Right Wing terror groups, all part of what becomes known as the White Terror. Many Communists flee to the Greek Mountains or Yugoslavia. A biography of Zachariadis the leader of the Greek Communists. The Cold War begins in Europe, a look at Winston Churchill's Iron Curtain speech in 1946.