 Complete the following phrase:  During 1941, the United States Marine Corps formed commando battalions. The USMC commandos were known collectively as Marine Raiders. On orders from President Franklin D. Roosevelt through a proposal from OSS Director Colonel William J. Donovan and the former Commander of the United States Marine Detachment Major Evans F Carlson, directed the formation of what became the Marine Raiders. Initially this unit was to be called Marine Commandos and were to be the counterpart to the British Commandos. The name Marine Commandos met with much controversy within the Marine Corps leading Commandant Thomas J. Holcomb to state, the term Marine is sufficient to indicate a man ready for duty at any time, and the injection of a special name, such as commando, would be undesirable and superfluous. President Roosevelts son James Roosevelt served with the Marine Raiders. The Raiders initially saw action at the Battle of Tulagi and the 