I believe A. is the answer
Sorry if wrong
Answer:
i dont see what i am identifying but i will help you a primary source is when information doesnt come from somewhere its weird but like the news, or the newspaper is a secondary source like if you read something off the internet it most likely was information obtained by somebody or something making it a secondary source but from where the information was extracted to make the secondary source is the primary source.
Explanation:
The fall of Constantinople <span />
Answer:
hello1. Mexican American war
2. Oregon treaty
3. US civil war
4. Spanish American war
5. Louisiana Purchase
Explanation:
