The Yalu River is a river on the border between North Korea and China. The Amur River is a river in East Asia that forms part of the border between Russia and China. The Tigris River is a major river in Western Asia that flows through Iraq and Syria. The Mekong River is a major river in Southeast Asia that flows through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam. The Ganges River is a major river in the Indian subcontinent that flows through India and Bangladesh. The Ural River is a major river in Eurasia that forms part of the border between Russia and Kazakhstan. All of these rivers are located in Asia and are important to the countries they flow through.