In Call Of Duty: Black Ops II, who is the main antagonist?

Raul Menéndez is the main antagonist in Call of Duty: Black Ops II because he is a charismatic and ruthless Nicaraguan narco-terrorist who seeks revenge against the United States for his sister's death. Menéndez orchestrates a series of terrorist attacks and manipulates global events to destabilize world order. His actions prove to be a constant threat throughout the game, making him the primary focus of the player's objectives and the main force driving the game's conflict and narrative.