Answer:
The balance of power theory in international relations suggests that states may secure their survival by preventing any one state from gaining enough military power to dominate all others.
In this case, I could only research this part of your question. Try reading an article about the Concert of Europe.
Hopefully, someone else is capable of fully answering your question.
I apologize for my inconvenience.
Answer:
The legacy of Theodosius
He was the Emperor who ensured that the Roman Empire was truly Christian. He initiated a series of measures that resulted in the death of paganism in many areas of the Empire. Theodosius was also responsible for the Nicene Creed become the state religion.
Explanation:
The Gestapo were the political police of Nazi Germany.
Answer:
Mao Zedong and his Communist Party of China won the Chinese civil war with the Nationalists of Chiang Kai-shek in 1949. They took all of mainland China. North Korea, Vietnam , Cambodia and Laos are another Asian countries where communist parties or guerrilla movements took power in the second half of the 20th century, fighting against colonial, local Western-backed , US-backed governments, or event fighting American soldiers directly, as in Vietnam.
Explanation:
The Qin fled south when they were defeated by the Huns.