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: A nation with a large part of the population living in #fear  of the police is neither #great nor #free  - it's actually a #fascist  nation
This tweet contains emotions: 
anger, disgust, fear