 Complete the following phrase:  Zhang Dingfan was born in Nanchang city in Jiangxi Province 江西南昌 to a merchant family. At 17 in 1908, he enrolled in the Jiangxi Army Survey Academy. In 1911 followed by his brother Zhang Dinghuang. He shortly left the Academy to join the Wuchang Uprising, catalyst for the Xinghai 