Task: Analyze the tweet's emotional expression, classifying it as 'neutral or no emotion' or as one or more of the identified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's emotional state.
Tweet: If ISIS is beheaded, they will be much easier to defeat, fewer casualties - so the theory goes. #terrorism
This tweet contains emotions: 