; (5) assess the land-based tactical fighter aircraft units of the active and reserve components of the Air Force, Navy, and Marine Corps that could be considered for inclusion in homeland defense mission requirements; and (6) identify and evaluate deployment metrics, for each of the 15 fiscal years preceding the fiscal year during which the study is conducted, for the tactical fighter squadrons of the active and reserve components of the Air Force, Navy, and Marine Corps, which shall include— (A) all contingency taskings supported, aggregated by active and reserve component taskings supporting Operation Noble Eagle and President of the United States support missions and overseas contingency taskings; (B) the average number of deployments per squadron, aggregated by active and reserve component squadrons; (C) the average deployment duration (in days), aggregated by active and reserve components