Depends who and what he did. We need more details to answer this
Answer:
Scholars writing about historical events, people, objects, or ideas produce secondary sources because they help explain new or different positions and ideas about primary sources. These secondary sources generally scholarly books, including textbooks, articles, encyclopedias, and anthologies.
D. the red area. is the answer.
#1 B. Europe
#2 A. The New Mexico Desert
#3 C. 75,000
#4 A. leukemia
#5 B. Truman
They want to etablish a homeland in the south part of the Philippines.