C seems to be the right answer. When historians talk about periodization, they are talking about certain events that happened chronological
Answer:
The Great Migration was the relocation of more than 6 million African Americans from the rural South to the cities of the North, Midwest and West from about 1916 to 1970.
The yalta conference -february 1945
Answer: North Korea
Explanation:
In North Korea, only one person gets all the control with very few limitations.