Given the tweet "Biggest #THREAT 2 #GLOBAL #STABILITY? #climatechange #food #water #security #terrorism #russia #war #trump #clinton #geopolitics #korea $vwo", 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, pessimism