The correct answer is Lyndon B. Johnson
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.
ICE'S mission is to protect America from the cross-border crime and illegal immigration that threaten national security and public safety.
This mission is executed through the enforcement of more than 400 federal statutes and focuses on smart immigration enforcement, preventing terrorism and combating the illegal movement of people and goods.
The nations were all competing with imperialism. European powers were all fighting to get the African colonies.