Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Protesters in Brazil are burning effigies of their President. He and some of his cabinet are under investigation for corruption. #sabcnews
This tweet contains emotions: 
anger, sadness