This period was a time of great political unrest, which divided europe into eastern and western sections. cold war imperialist middle ages yalta conference

Option: Cold War

Explanation:

There began political unrest in Europe toward the end of the World War in 1947, which divided Europe into two-part as an Eastern and Western section, the period was known as the Cold War. The Cold War was a conflict between the ideologies, geopolitical, economic struggle, nuclear power between the United States and USSR who wanted to gain superpower in the world.

polar areas, such as antarctica or the south pole.