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: White Americans are worried about Arab terrorists. Black Americans are fearful of a terrorist in a Police uniform on a daily basis.
This tweet contains emotions: 
anger, disgust, fear