Analysis of information sources in references of the Wikipedia article "رتبة ستة نجوم" in Arabic language version.
effort was made to reward General Douglas MacArthur, this time with specifying a six-star rank, but it never came to fruition
Congress would twice try to promote him from the new rank of General of the Army—a five-star general—to the unique rank of General of the Armies: a proposed six-star general.
