What country in the americas was the first to adopt slavery and one of the last to abolish it?

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.

What message do all of the assigned readings most convey? o a. that the war was widely contested by americans o b. that the authors are tortured by memories of the war o c. that children should not be a part of war o d. that the authors value their experience as a part of personal growth bm

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia