Answer:
1) Abraham Lincoln faced the collapse of the union and the abolition of slavery as president
2) Jefferson Davis (1808-1889) was a Mexican war hero, U.S. senator of war and president of the confederate states of war and president of the Confederate states of America for the duration of the American Cilvil War
3) Davis faced difficulties throughout the war as he struggled to manage the southern war effort maintain control the confederate economy and keep new nations united.
Explanation:
The Cherokees taught the early settlers how to hunt, fish, and farm in their new environment. Later on, They introduced them to crops such as corn, squash, and potatoes; and taught them how to use herbal medicines for illnesses.
Transformation in thinking that occurred in the 1500's and 1600's caused by scientific observation, experimentation, and questioning of traditional opinions. It changed the way Europeans looked at the world. What did the Greek astronomer Ptolemy believe? He believed the Earth was the center of the universe.
The industrial capacity was so great that we were producing for not just the US alone but our allies
