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: At #UNGA Pakistan clearly shows the face of cowardliness and blatant lies! Its time for #India to act upon terror.
This tweet contains emotions: 
anger, disgust, fear