Origin No information Foundation No information Headquarters No information Commanders No information Agents No information Powers/Skills No information Goals No information Type of Villains No information Strategic Defense Coalition, SDC for short, is an Asian military alliance that appears as the primary antagonists of the Strike Force missions in Call of Duty: Black Ops II and one of the antagonist factions in the game. If the SDC is defeated in all of the Strike Force missions, it will become a supporting protagonist faction for NATO and Joint Special Operations Command.