Answer:
A government has various institutions which deal with specific matters.... So, in this case it is the Judiciary which resolves conflicts between people, groups or countries (UN)
The compromise of 1877 was an informal unwritten deal that settled the intensely disputed 1876 US presidential election in the United States federal government pulling the last troops out of the south and formally ended the reconstruction era!!
I think the answer is 100
The change in the frequency of an existing gene allele