Answer: D - Determine which events caused the most changes between
historical periods.
Explanation:
Historians take significant events as milestones that have had a high impact in the world and have determined the historical course to a greater or lesser extent.
For example, the beginning of the Middle Ages, or the end of the ancient period, take the fall of the Western Roman Empire 476th year and lasts until the discovery of America in 1492. These two major historical events brought about tremendous changes in the past of human society and markedly determined the future history course.
Span got Louisiana in return.
Lew Wallace was appointed Governor of New Mexico by President Hayes. Upon Wallace's arrival in his new post, he requested information from the United States marshal on the situation in Lincoln County, a place where lawlessness and violence is rampant. Two days after receiving the report, he telegraphed Secretary of the Interior Carl Schurz, requesting that the President declare a state of insurrection in the county.
The President granted his request.
The answer to this would be B. A history textbook.
A textbook is written by many people not just one wiht the person not around in that time peiod.
"a personal recod" is a autobiography and autiobiographys are written by the person who lived it so its a primary source. Therefor the answer is not a or c. Its not D because organztion records are writin recerds that makes them primary.
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