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: Its worth noting that despite the animosity between the US president and the Israeli president they both behaved as gentleman.
This tweet contains emotions: 
anticipation, joy