Answer:
Political cartoonists gained currency during the Civil War, when artist Thomas Nast created some of the most instantly recognizable images in U.S. politics, including Uncle Sam, the Republican elephant and the Democratic donkey. Today, political cartoons remain a staple of newspapers' editorial pages.
Explanation:
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Germany's invasion on poland started it. Hope this helps!
Roosevelt's Vice President he had three-
John Nance Garner
henry wallace
harry truman
Senate leader is always the vice-president and I don't know about the house
