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: It's just begun ladies and gents. The war on racism has begun. #sadness #Segregation continues.... smh 😒
This tweet contains emotions: 
anger, disgust, sadness