Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: In 2016, Black people are STILL fighting to be recognized as human beings. #cantsleep
This tweet contains emotions: 
anger, disgust, sadness