The answer for this usa test prep video is Union Pacific
There were of course stories, but lies were fed into the public view, when stories were told, no one believed them. Who can lead genocide on such a massive scale? No one thought they (The Germans) could. But they did...
B, they where free by Abraham Lincoln
you can learn about who your ansesters were which shows your roots like if they were a indian than you have a little indian in you!
(i dont know what your learning about but just change Indian to whatever your learning in history)
B. Enlightenment
I say this because many of the ideas of the Declaration of Independence come from enlightenment thinkers, and philosophers.
For example,
John Locke was one of the philosophers that introduced the idea of social contract, and the idea of natural rights.