Answer:
<em>Four empires collapsed due to the war, old countries were abolished, new ones were formed, boundaries were redrawn, international organizations were established, and many new and old ideologies took a firm hold in people's minds.</em>
Explanation:
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*Columbian
The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population.
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Answer:
The decade of the opened with the difficult task of adjusting to peace. Disillusioned by the war, Americans returned to their traditional policy of isolationism in foreign affairs- refusing to become involved in other nations' disputes or problems.
Explanation:
