What are the three main rivers found on the Indochinese peninsula?

The three main rivers of the Indochinese peninsula are the Mekong River, the Red River, and the Chao Phraya River. The Mekong River is the longest, flowing through several countries including Laos, Cambodia, and Vietnam. The Red River primarily runs through northern Vietnam, while the Chao Phraya River is crucial for Thailand, particularly in its central region. These rivers are vital for agriculture, transportation, and the economies of the countries they flow through.