During the Battle of the Bulge, command structures among Allied forces were unified under the leadership of General Dwight D.

Eisenhower, who served as the Supreme Commander of the Allied Expeditionary Forces. This centralized command structure was crucial for coordinating the diverse forces from various nations, including the United States, the United Kingdom, and other Allied countries. Eisenhower's ability to foster cooperation and communication among the different Allied armies allowed for a more cohesive response to the German offensive. His strategic oversight facilitated the allocation of resources, troop movements, and the planning of counteroffensives, enabling the Allies to effectively confront and ultimately repel the German attack. This unified command approach was essential in overcoming the challenges posed by the surprise offensive and was a significant factor in the eventual success of the Allied forces during the battle.