Evaluate the tweet for the intensity of the emotion fear. The categories are as follows: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.
Tweet: I love my mother, but talking about the recent horrific murders with her is exhausting. Is this really how America feels?
2: moderate amount of fear can be inferred