Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: The focal points of war lie in #terrorism and the #UN needs to address #violentextremism
This tweet contains emotions: 
fear, optimism