The Yangtze River is the longest river in Asia and the third-longest in the world. The river has different names depending on the region of China it flows through. In the upper reaches of the river, it is called the Jinsha River, while in the middle reaches, it is known as the Yangtze River. In the lower reaches, it is referred to as the Changjiang River. Other synonyms of Yangtze River include the Long River, the Blue River, or the Golden Waterway. The river has been an important transportation route and a source of livelihood for millions of people over the years. It has also played a significant role in the cultural and economic development of China.