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:

70 years ago Robert Schuman laid the foundations of the European Union. His goal was to bring lasting peace and solidarity between member states after WWII. Today we face a new common challenge and Europeans are once again choosing solidarity and neighbourly support to succeed. https://t.co/st9BmlpUGY