 Complete the following phrase:  In November 1945, Pandjaitan, together with other young people, helped establish a local branch of the Peoples Security Army TKR, initially serving as a battalion commander. In March 1948 he was appointed commander of the commander for organization and education of XIBanteng Division at Bukittinggi, West Sumatra. Not long after, he became fourth deputy commander supplies for the Sumatran Army Command, then when the Dutch launched their 