 Complete the following phrase:  In the north, the Germans set up the Italian Social Republic RSI, a Nazi puppet state with Mussolini installed as leader after he was rescued by German paratroopers. Some Italian troops in the south were organized into the Italian Co-belligerent Army, which fought alongside the Allies for the rest of the war, while other Italian troops, loyal to Mussolini and his RSI, continued to fight alongside the Germans in the National Republican Army. As result, the country descended into 