<em>It is 3 im taking my test at the same time while im doing this so thank you</em>
Answer:
I believe one cause or nationan unity is the borders that went around africa, because they had somelands that couldn't be taken because they had settlers there. Another cause was the europeons were trying to carve Africa into getting more lands. those are the reasons why i think those were the causes.
C. He encouraged peaceful protests
The Missouri Compromise, as it was known, would remain in force for just over 30 years before it was repealed by the Kansas-Nebraska Act of 1854. In 1857, the Supreme Court ruled the compromise unconstitutional in the Dred Scott case, setting the stage for the nation’s final path toward the Civil War.