Stalin tightens his control
1. Communist governments established throughout Eastern Europe
2. Stalin gradually tightened his control in each country
3. Secret police imprisoned anyone who opposed Communist rule, or might oppose it at a later date
4. Stalin set up the Communist Information Bureau (COMINFORM) to coordinate the work of the Communist Parties of Eastern Europe
5. COMINFORM regularly brought the leaders of each Communist Party to Moscow to be briefed by Stalin and his ministers
6. Stalin spotted independent-minded leaders and replaced them with people who were completely loyal to him
7. Tito in Yugoslavia resented being controlled by COMINFORM and was expelled for his hostility in 1948