Answer:
Mongols were able to control territories across Asia and Europe by expanding their empire. Mongol's military conquest led the empire to widespread. The impact of the Mongol rule in Asia and Europe seen in economically by introducing new weaponry, religion, medical science, and good in Europe through the Silk Route. Politically diplomatic relations introduced. The reappearance of the Silk Road increases interaction between Europe and Asia which caused the bubonic plague to spread.
Well one is the reconstruction era and you also have the union and communism war
For example the french and indian war made everyone made at Gerogia becuase the king gave gerogia the teritory becuase of the high taxes of that war.
By extending their arguments to address entire nations, some social Darwinists justified imperialism on the basis that the imperial powers were naturally superior and their control over other nations was in the best interest of human evolution.
The House and The Senate or answer C. would be the answer to your question. Your welcome.