You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

Today we mark the @UN 75th Anniversary and we also celebrate the longlasting 🤝 partnership between the UN and the 🇪🇺 EU: working side by side to defend multilateralism and a rules-based international order, towards a better future for all! 🌏 Happy 75th Anniversary UN! #UNDay https://t.co/nreYGMMNal