Answer:
A prolonged war and greatly increased the number of casualties in the war
Explanation:
In World War I we saw the introduction of chemical weapons, machine guns, artillery, and tanks. All of this resulted in trench warfare and the lack of tactics to fight the new weapons meant that the war would be longer and a lot deadlier than it would have been without those weapons. It dragged for years from one stalemate to another and claimed a lot of lives.
The Korean War had an impact on American politics because it contributed to the rise of McCarthyism as Americans sought to assign blame for the war's stalemate.
<h3>What impact did the Korean War have on American politics?</h3>
The Korean War increased the rate of GDP growth by increasing government spending, that limited investment and consumption. This War influenced American politics because it aided the rise of McCarthyism as Americans sought to assign blame for the war's stalemate.
Therefore, option D is correct.
Learn more about the Korean War, refer to:
brainly.com/question/11375126
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The purpose of the spoils system is to give your supporters political positions in various federal offices. To the victor go the spoils means that if you win, you can put all your friends or family members or party members at high positions because you control those positions. It's not a system based on merit which was introduced later, after Jackson's policies.
