Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: In 2016, Black people are STILL fighting to be recognized as human beings. #cantsleep #angry
This tweet contains emotions: 
anger, disgust