Not only did the Sicily operation represent a watershed in tactical development of combined arms tactics, it was also an important test for future Allied joint operations. Senior British commanders left the North African theater with a jaundiced and dismissive view of the combat capabilities of the inexperienced US Army after the debacle at Kasserine Pass in Tunisia in February 1943. Sicily was a demonstration that the US Army had rapidly learned its lessons and was now capable of fighting as a co-equal of the British Army. The Sicily campaign contained a measure of high drama as Patton took the reins of the Seventh US Army and bent the rules of the theater commander in a bold race to take Palermo on the northern Sicilian coast. When stiff German resistance halted Montgomery-s main assault to Messina through the mountains, Patton was posed to be the first to reach the key Sicilian port and end the campaign. The Sicily campaign contains a fair amount of controversy as well including the