Answer:
In Russia, efforts to build communism began after Tsar Nicholas II lost his power during the February Revolution, which started in 1917, and ended with the dissolution of the USSR in 1991.
B, Black Tuesday was on October 28th, 1929-October 29th, 1929
Answer:
The House of Representitives and the Senate were created in the Great Comprimise to ratify the Constitution. These are both part lower parts of Congress. They were created to comprimise votes based on population, and not just the "one state, one vote" rule from the Articles of Confederation.
Explanation: