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