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: @BoudicaRides @realkingrobbo Isn't that exactly what they should do? What took so long? He is more #afraid of #ClintonMafia than #Congress
This tweet contains emotions: 
fear