Nankin, also known as Nanjing, is a major city in eastern China and the capital of Jiangsu Province. It is situated along the Yangtze River and has a rich history that dates back over 2,500 years. Nankin served as the capital of several Chinese dynasties and is known for its cultural heritage, including historical sites like the Nanjing Ming City Wall and the Sun Yat-sen Mausoleum. The city is also infamous for the Nanjing Massacre, which occurred during the Second Sino-Japanese War in 1937-1938, resulting in significant loss of life and suffering. Today, Nankin is a vibrant urban center, blending modern development with historical significance, and is an important educational and economic hub in China.