Lincoln-Douglas debates, series of seven debates between the Democratic senator Stephen A. Douglas and Republican challenger Abraham Lincoln during the 1858 Illinois senatorial campaign, largely concerning the issue of slavery extension into the territories
Answer: The Tammany Hall political machine in New York. City
Explanation:
Answer: C. Vesalius was the first scientist to study human anatomy and present his findings to the world.
Its A, D, And B. Hope This Helps