Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: To'Why can't we brothers protect one another? No one's serious, and it makes me furious. Don't be misled, just think of Fred.' #mayfield
This tweet contains emotions: 
anger, disgust, sadness