I do believe it would be North America or Asia. I hope this helps!
Catherine the Great (C) transformed the residence in St. Petersburg, the Hermitage, into a center of culture, paintings, and performing arts. It still stands as a great museum of art today.
The United States faced many problems immediately following the Vietnam War, but perhaps the greatest was that returning Veterans were very traumatized and found it difficult to find jobs.
The primary factors for migration among southern African Americans were segregation, an increase in the spread of racist ideology, widespread lynching (nearly 3,500 African Americans were lynched between 1882 and 1968), and lack of social and economic opportunities in the South.
Answer:
This is a primary source, namely a written one, because it derives directly from the past and its content hasn't been alternated.
Explanation:
Historians are dividing sources into primary and secondary. Primary sources are derived directly from the past, meaning that they are created at the time when some event happened. This is an example of primary source, as it is an original letter that one ruler sent to another one.