Why were people disillusioned after the war in 1920s

After the euphoria of the different wars died down and the soldiers were trooping back home, the realities of the situation at home were increasingly getting magnified. In hindsight, the war had achieved nothing and only served to introduce new challenges and problems.

Explanation:

ummm? is that supposed to be a question or a but this is a reason he won re-election

explanation:

"despite progress in the war, lincoln and most political pundits were convinced that he would lose his bid for reelection in 1864. the country was war weary and the democratic party's nominee, george mcclellan, was likely to negotiate a peace treaty with the confederacy if elected." - loc.gov

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