Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: I wonder what American city will be next to protest about police shootings. Who's next? Smh. #whenwillitstop  #howmanymoretimes
This tweet contains emotions: 
anger, disgust, fear, sadness