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What are the major rivers in the United States?
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The Mississippi River is the largest river in the United States. It flows through the central and eastern parts of the country, and it drains into the Gulf of Mexico. Other major rivers in the U.S. include the Ohio River, which flows from Pittsburgh to Cairo, Illinois; the Missouri River, which runs through Kansas City and St. Louis; the Columbia River, which forms part of the border between Oregon and Washington; the Rio Grande, which forms the southern border between Texas and New Mexico; and the Colorado River, which flows through the Grand Canyon.