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:

Five years after the war ended, on 9 May 1950, Robert Schuman proposed the Schuman Plan, the first step towards European integration 🇪🇺. 
Tomorrow, we will mark 70 years of the historic Schuman declaration, 70 years of peace 🕊️ and solidarity 💙 in Europe. #EuropeDay https://t.co/P0pjWfPnIF