The UNSC Department of Doctrine and Training, also known as the Department of Doctrine or abbreviated as DoDT, is a branch of the United Nations Space Command in charge of overall doctrine of the UNSC, as well as training the various infantrymen, sailors, marines and airmen. The DoDT are also in control of the printing of all instructions manuals, from rifles to vehicles to equipment. The Department also have an active role in the Interspecies Military Education and Training - a joint training program between the Humans and Sangheili and later the Jiralhanae.