Task: Categorize the tweet into an intensity level of the specified emotion E, representing the mental state of the tweeter. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: @LucasDrakeH @realDonaldTrump @GenFlynn @RandPaul @trump2016fan terrorist attack and terrorism already exists in the history of islam.
Emotion: fear
Intensity class: 
1: low amount of fear can be inferred