Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: The focal points of war lie in #terrorism and the #UN needs to address #violentextremism
This tweet contains emotions: 
fear, optimism