Answer:
Plains: Areas of land that are flat or gently roaming. Destructive forces that make plains: Plains may occur were mountains or volcanoes once were. Weathering would break down the rock of the mountain or volcano into the sediment, and erosion would carry the sediment away.
Answer:
The Battle of Fort Sumter (April 12–13, 1861)
Explanation:
The Russian Revolution was sparked by the manner in which the people were treated and the miserable conditions in which they were living under the Tsar Nicholas II. The people were not willing to put up anymore with the poverty and unjustly treatment towards them, so led by Vladimir Lenin, they revolted. The revolution was successful at the end, and it put end to the monarchy in Russia, while it opened up the doors for the communism at the same time. Unfortunately for the Russians, the century ahead of them didn't turned out to be better, but the same, or even worse at times.
Congress had decided that once a slave traveled into a free state, they were free and they could never be enslaved again. But in the Dred Scott decision, they changed their mind and people no longer had to honor "once free, always free."
Hope this helps!
It is square deal i am pretty sure hope that helps.