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: Onus is on #Pak to act against #terror groups which find all types of support for cross border terror: #MEA
This tweet contains emotions: 
fear