Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: @NewYorker @donlemon Trump presidency-a dark age for the USA and the world. He would most definitely take us to war. Short &amp; Long term pain
This tweet contains emotions: 
anger, disgust, pessimism, sadness