It's some Halloween tradition to say "Trick or Treat" for candy when you knock on someone's front door. :D
Answer:
In 1865 President Andrew Johnson implemented a plan of Reconstruction that gave the white South a free hand in regulating the transition from slavery to freedom and offered no role to blacks in the politics of the South.
Explanation:
Answer:
One ethnic group tried to eliminate the other in the 1990s, and the world failed to respond with force.
Answer:
Correct answer is A. it allowed for colonization the New World
Explanation:
A is correct because new navigational instruments and technology were premise for the Age of Exploration, which led to discovery of New World and later its colonization.
B is not correct because it allowed Europeans to expand more than ever, didn't keep them.
C is not correct because it didn't affected scholarly system in Europe.
D is not correct because on the contrary, it actually weekend Natives in America.