Ancient era <span>(1st civilization began to emerge)</span>
Answer:
A time line is a line of events that happened. This is very easy. If you don't understand this then you need to think about it.
The expansion plans of the Soviets led initially to the Containment policy of the early Cold War. The United States established the Containment policy which is primary to prevent the spread of the Communism period.
I hope this answers your question.
Bulgaria, Czechoslovakia, Poland, and Romania
