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Which river forms a major portion of the border between t... | QuestionStock

Representative image for question: Which river forms a major portion of the border between the United States and Mexico?

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Geography

Which river forms a major portion of the border between the United States and Mexico?

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Which river forms a major portion of the border between the United States and Mexico?

Options:

Rio Grande (Río Bravo)
Colorado River
Mississippi River
Columbia River

Correct answer: Rio Grande (Río Bravo)

Explanation: The Rio Grande (Río Bravo) runs about 3,051 km (1,896 mi) and forms a major portion of the international boundary between the United States and Mexico.

Created 2026-03-10T13:38:13.164Z. Updated 2026-03-10T13:38:13.164Z.