 Complete the following phrase:  For the whole year of 1932 the Japanese had to occupy themselves with fighting these Chinese forces in various areas of Manchuria. Gen. Ma Zhanshan, nominally in command of them all, had a total fighting force estimated by the Japanese at 300,000 men. Following their defeat, many retreated into Jehol and other places in China. The remainder were forced to disperse their remts into small units, often called shanlin. Ongoing Japanese Anti-Bandit campaigns and other 