Europeans wanted to expand their land, which would increase their power.
The total force (a) is the combination of active and reserve components service chiefs provide, and combatant commanders effectively use to full capability.
In the United States, the total force also comprises the civilian personnel as well as the contractors working for the Department of Defense. This represents about 3 million people. The management of this staff is under the responsibility of the Assistant Secretary of Defense for Manpower and Reserve Affairs.
