Douglas Mac Arthur
The buck stopped with Fleet Admiral Chester Nimitz, whose WWII titles included the dual command of Commander in Chief, US Pacific Fleet for U.S. naval forces and Commander in Chief, Pacific Ocean Areas for U.S. and Allied air, land, and sea forces.
Admiral Chester W. Nimitz had overall command of all air , land and sea forces in the Pacific theater : Commander in Chief, United States Pacific Fleet (CinCPac) .
Andrew Lubin
France
yes, the allied forces were headed to Sicily to conquer more land and power during World War II.
The combined Allied Joint Chiefs split the Pacific Theater into two major operational areas: the Southwest Pacific Area, and the Pacific Ocean Area, each of which had a Supreme commander, which reported to the Combined Joint Chiefs.General Douglas MacArthur was the supreme commander for the SWPA. Most major land invasions and defenses fell under his command, however.Admiral Chester W Nimitz was supreme commander for the POA. All major naval operations in both theaters fell under his command, however.Frankly, this was a political compromise, and was sub-optimal as the two commands ofen competed for resources and priorities.Adm. Patrick M. Walsh
Including all Land, Navy and Air forces: Allied Forces: 1,450,000 German Forces: 380,000
The Supreme (overall) commander was General Eisenhower. He had three deputy commanders: FM Montgomery-land forces; Admiral Sir Bertram Ramsay-naval forces; Air Marshal Sir Trafford Leigh-Mallory-air forces.
During World War I, the commander of the American land forces in Europe was General John J. 'Blackjack' Pershing. With a long, distinguished career of military service behind him, Pershing proved capable, if not entirely above criticism, as overall commander of the 'American Expeditionary Force' in the European theater.
Allied forces captured a few strategic pacific islands from the Japanese and then used those reclaimed islands as bases from which to advance the remaining targets
Allied invasion of Italy happened on 1943-09-16.
D Day was 6 June 1944.