which places were effected by this flood?
Arkansas, Mississippi, Louisiana and Mississippi Delta
Great Mississippi Flood of 1927
Ninety-four percent of more than 630,000 people affected by the flood lived in the states of Arkansas, Mississippi and Louisiana, most in the Mississippi Delta. 
who is calvin coolidge? American politician and lawyer who served as the 30th president of the United States was he a part of flood control at any point? He has often been criticized for his actions during the Great Mississippi Flood of 1927
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Great Mississippi Flood of 1927 [SEP] Introduction
The Great Mississippi Flood of 1927 was the most destructive river flood in the history of the United States, with inundated up to a depth of . To try to prevent future floods, the federal government built the world's longest system of levees and floodways. Ninety-four percent of more than 630,000 people affected by the flood lived in the states of Arkansas, Mississippi and Louisiana, most in the Mississippi Delta. More than 200,000 African Americans were displaced from their homes along the Lower Mississippi River and had to live for lengthy periods in relief camps. As a result of this disruption, many joined the Great Migration from the south to northern and midwestern industrial cities rather than return to rural agricultural labor.