Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: A 'non-permissive environment' is also called a 'battleground' - #MilSpeak
This tweet contains emotions: 
disgust, optimism