Answer:
columbian exchange
Explanation:
The Columbian exchange, also known as the Columbian interchange, named for Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
Looking at all of the options available, only 2) is a criticism. The media sometimes ignores opposing views.
Saying the media is unbiased is not criticism, neither is saying they research their stories or use a variety of sources.
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The French Revolution and the American Revolution
The Mississippi River flowed through Louisiana and would lead to increased United States transportation and trade.
