A: Joining the central government in 1928 and ending the Central Plains War in 1930 were of major value in the development of China. However the 1936 Xi'an Incident was a mortal blow to both the KMT and the national government. However it was of incalculable value to the CPC. It is still difficult to decide whether his achievements outweigh his errors, or the positive outweighs the negative.
答：民國十七年易幟歸順中央，以及民國十九年率師入關，結束中原大戰，這對國家建有大功，而二十五年發動西安事變，不論對國民黨或國民政府而言，都是極大的傷害；然就中共來說，又是立下了不世之功。