Answer:
B. The mechanical reaper! A+C helped westward expansion..
Explanation:
The reason why the United States economy became more reliant on money in the late 1800's because of the Civil War. The U.S needed to pay for the expenses of transporting soldiers, feeding them, and etc. Going to war is not free, and it is a very hefty price when a country goes to war. Because of this, the United States started to compose what is now called "income tax." The income taxed made citizens pay to help fund the war. After the war, they also needed money to rebuild the South.
The policies of the winning and losing powers in Europe and the Us were resultant in the second world war.
Explanation:
After the first world war there was an undercurrent of dictatorship and fascism in many countries that was on the rise but the winners of the war did not much care for it.
They were taking up a policy of suspension and of appeasement to quell the desire of the Germans and the Italians but that was not to happen as diplomacy failed.
The harsh treaty of Versailles had made it hard for the losing sides not to harbor resentment and it burst open in another animosity and war
A. It became clear that the nations that lasted the longest would win. - Apex