Answer:
B.new food crops, which improved the European diet
Explanation:
Answer A, C, and D were introduced to the Americas, not Europe. Some diseases, like syphilis, were brought to Europe but the majority were brought from the Europeans which greatly impacted the population of Native Americans. Western Europe was mostly impacted by the introduction of new crops.
It was the election of Abraham Lincoln as US president that caused southern states to secede from the union just weeks after it happens, since he was an outspoken opponent of slavery.
Civil Service Act by the Federal Civil Service of the United States Of America
Federal Civil Service. Is this a Jeopardy question? Haha
Answer:
The reconstruction period
Explanation:
24
Kentucky was a border state during the Civil War.
Thousands of men chose to enlist in the Union Army.
