What happened at the Casablanca Conference in early 1943?

The Casablanca Conference, held in January 1943, was a crucial meeting between Allied leaders Franklin D. Roosevelt and Winston Churchill, with the participation of Charles de Gaulle and Henri Giraud. The main outcome was the agreement on the strategy for the next phase of World War II, which included the decision to pursue the unconditional surrender of the Axis powers. Additionally, the leaders discussed plans for the invasion of Sicily and Italy, as well as increased military support for the Soviet Union. This conference marked a significant moment in Allied cooperation and strategy formulation.