 Complete the following phrase:  The German military commander in Serbia appointed two Serbian civil puppet governments to carry out administrative tasks in accordance with German direction and supervision. The first of these was the short-lived Commissioner Government which was established on 30 May 1941. The Commissioner Government was a basic tool of the occupation regime, lacking in any powers. In late July 1941, an uprising began in the occupied territory, which quickly swamped the Serbian gendarmerie, German police and security apparatus, and even the rear area infantry force. To assist in quelling the rebellion, which initially involved both the communist-led Yugoslav Partisans and the monarchist Chetniks, a second puppet government was established. The Government of National Salvation under Milan Nedić replaced the Commissioner Government on 29 August 1941. Although it enjoyed some support, the regime was unpopular with the majority of Serbs. This failed to turn the tide however, and the Germans were forced to bring in front line divisions from France, Greece and even the Eastern Front to suppress the revolt. Commencing from late September 1941, 