Combat Readiness Military Science -- See Operational readiness (Military science) Here are entered works on the capability and readiness of military equipment and personnel to perform the mission or functions for which they were organized or designed. Works on the capability of military equipment and personnel to maintain the necessary level and duration of combat activity are entered under Combat sustainability (Military science). --subdivision Operational readiness under names of individual military services, e.g. United States--Armed Forces--Operational readiness