Summerall nominated MacArthur for the Medal of Honor and promotion to major general, but he received neither. Instead he was awarded a second Distinguished Service Cross. The 42nd Division returned to the line for the last time on the night of 4–5 November 1918. In the final advance on Sedan. MacArthur later wrote that this operation "narrowly missed being one of the great tragedies of American history". An order to disregard unit boundaries led to units crossing into each other's zones. In the resulting chaos, MacArthur was taken prisoner by men of the 1st Division, who mistook him for a German general. This would be soon resolved by the removal of his hat and long scarf that he wore. His performance in the attack on the Meuse heights led to his being awarded a seventh Silver Star. On 10 November, a day before the armistice that ended the fighting, MacArthur was appointed commander of the 42nd Division. For his service as chief of staff and commander of the 84th Infantry Brigade, he was awarded the Distinguished Service Medal.