the 20th century.
With the building of the South Manchurian Railway, Mukden became a Russian stronghold, which occupied it after the Boxer Rebellion. During the Russo-Japanese War (1904–1905), Mukden was the site of the Battle of Mukden from on 19 February 1905 – 10 March 1905. It was the largest battle since the battle of Leipzig in 1813. Following the Japanese victory, the Japanese concession at Mukden was one of the chief bases for Japanese economic expansion into southern Manchuria. It was also the seat of the Chinese viceroy of the three Manchurian provinces. In the 1920s, Mukden was the capital of the warlord Zhang Zuolin, who was killed when his train was blown up near Mukden at a Japanese-guarded railway bridge.
In the early 20th century, Shenyang began expanding out of its old city walls. Shenyang Railway Station on the South Manchurian Railway and the Shenyang North Railway Station (today's old north station) on the Jingfeng railway became new commercial centers of Shenyang. Several factories were built by Chang Tso-lin to manufacture ammunition in the northern and eastern suburbs. These factories laid the foundation for Shenyang's industrial development.
The Mukden Incident (18 September 1931), which gave the Japanese the pretext to create the Manchukuo state, took place near Shenyang. During the Manchukuo era (1932–1945) the city was called Fengtian in Chinese again, and Mukden in English. During the Japanese occupation, Shenyang was developed into a heavy industry center. Japan was able to exploit resources in Manchuria using the extensive network of railroads. For example, vast expanses of Manchurian forest were chopped down.
Soviet forces occupied Shenyang in early August 1945 on the surrender of Japan. The Soviets were replaced by the Nationalist Chinese, who were flown in on U.S. transport planes. During the Chinese Civil War, Shenyang remained a Kuomintang stronghold from 1946 to 1948, although the Chinese
