If someone wanted to help improve their sociability or another's it would most likely be useful for the person to C) talk to people twice a day. Improving social skills can be facilitated by increasing the interactions between people.
France gained territory in the Peace of Westphalia.
The Soviet Union by 1948 had installed communist-leaning governments in Eastern European countries that the USSR had liberated from Nazi control during the war. The Americans and British feared the spread of communism into Western Europe and worldwide.