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.
Explanation:
John Hancock!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Beijing fell to a rebel army led by Li Zicheng a former ming official who became the leader of the peasant revolt then proclaimed the shun dynasty