 Complete the following phrase:  On September 9, 1943, the Fifth Army, composed of the U.S. VI Corps, under Major General Ernest J. Dawleywho was a decade older than Clark and about whom Clark had doubtsand the British X Corps, under Lieutet General Sir Richard L. McCreeryto whom Clark would later scornfully refer as a feather dusterunder Clarks command landed at Salerno codenamed Operation Avalanche. The invasion, despite good initial progress, was nearly defeated over the next few days by numerous German counterattacks and Major General Dawley, the VI Corps commander, was sacked and replaced by Major General John P. Lucas, who himself was later sacked and replaced after his perceived failure during 