What they have in common is that both actions require consent of the senate. The senate has to vote with a majority for those things to come into effect Hope this helps!
End of <span>the Civil War to 1900</span>
The election will occur in 2018. A senators term lasts for 6 years, and since he was elected in 2012 it will be 6 years later
Poland was invaded by Germany, and, after, the USSR started to invade too