Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @stephenfhayes Mustard gas = hostile work environment, not #terrorism; call #OSHA not #military
This tweet contains emotions: 
anger, fear