Given the tweet "@LucasDrakeH @realDonaldTrump @GenFlynn @RandPaul @trump2016fan terrorist attack and terrorism already exists in the history of islam.", identify any present emotions from this list: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If none are present, answer "neutral or no emotion".
anger, disgust, fear