With the northern extension of the Northern Expedition, the center of the Great Revolution shifted from the Pearl River basin to the Yangtze River basin. On November 26, the KMT Central Political Committee decided to move the capital from Guangzhou to Wuhan. In middle December, most of the KMT central executive commissioners and national government commissioners arrived in Wuhan, set up the temporary joint conference of central executive commissioners and National Government commissioners, performed the top functions of central party headquarters and National Government, declared they would work in Wuhan on January 1, 1927, and decided to combine the towns of Wuchang, Hankou, and Hanyang into Wuhan City, called "Capital District".