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:

⚔️ August 9 is a Day of Military Honour in 🇷🇺 #Russia, established to mark the first important #victory of the Russian #fleet in history in Battle of #Gangut during the Great Northern War (1700–21). Russian galleys were commanded by the #Tsar Peter I the Great himself 👑 https://t.co/1ayQy6cGPf