After WWI and during the Great Depression the US tried to be an Isolationist nation. They put out tariffs so people would buy US (forgetting that the rest of the world was still devastated by WWI (economies included)).
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The map illustrates the Colombian exchange which contributed to American agricultural was introduced from Europe was Cattle
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What different types if scandals plagued the Grant administration? Black Friday, Crédit Mobilier, and the Whiskey Ring.
Explanation: This is pretty simple try and do a little research next time! There is a whole wiki on this. So please don't come here just to get answers.
A range of cultural, religious, and racial ideologies were used to justify imperialism, including Social Darwinism, nationalism, the concept of the civilizing mission, and the desire to religiously convert indigenous populations.