Which country borders Vietnam to the southwest?

Vietnam is a country located in Southeast Asia, known for its rich history and diverse culture. It stretches along the eastern coast of the Indochina Peninsula, forming a narrow strip of land that extends for about 1,750 kilometers. The country's geography is quite varied, with the widest part in the north reaching up to 600 kilometers, while the central region narrows to about 50 kilometers. Vietnam shares its northern border with China and its western border with Laos. To the southwest, it borders Cambodia, a country with which it shares a significant historical and cultural connection. The total length of Vietnam's land borders is approximately 4,616 kilometers.

Vietnam's eastern and southern coasts are washed by the South China Sea, which includes the Gulf of Tonkin and the Gulf of Thailand. The country also encompasses several coastal islands, the largest of which is Phu Quoc, located in the Gulf of Thailand. The coastline of Vietnam, excluding its islands, measures about 3,444 kilometers. This extensive coastline has played a crucial role in the country's development, influencing its economy, culture, and history. Vietnam's strategic location and natural resources have made it an important player in regional and global affairs.