 Complete the following phrase:  The final documents detailing Chetnik ideology were produced by the Ba Congress called by Mihailović in January 1944, in response to the November 1943 Second Session of the communist-led Anti-Fascist Council for the National Liberation of Yugoslavia , AVNOJ of the Partisans. The Second Session of AVNOJ had resolved that post-war Yugoslavia would be a federal republic based on six equal constituent republics, asserted that it was the sole legitimate government of Yugoslavia, and denied the right of the King to return from exile before a popular referendum to determine the future of his rule. The month after the Second Session of AVNOJ, the major Allied powers 