 Complete the following phrase:  Guo Jian joined the PLA in 1979. One month after enlisting, he was informed that the armys art college entry policies had changed and he could no longer automatically enter the college. As part of Deng Xiaopings reform policies, soldiers now had to undertake a formal entrance application process to enter military college. Guo Jian was initially assigned to the Telegraph Corps, 41st Division, 14th Corps, Yun Direction the West Front commanded by the Front Headquarter of 