Answer: Louisiana
Explanation: The Mississippi RIver is the longest river in North America, stretching for over 2000 miles. The source of the Mississippi river is in Minnesota and it ends in Louisiana where it empties into the Gulf of Mexico. This forms the eastern border of Louisiana. Each year part of Louisiana's coast is lost due to storms that bring heavy rains and wind.
The Mississippi river flows through ten states and has changed its course over time. It is used for processing potable and drinking water, generation of electricity as well as transporting people and goods.