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:

🗓️ #OTD in 1380 The Battle of #Kulikovo took place between the armies of the Golden Horde, under the command of Mamai, and a united #Russian army led by Prince Dmitry of #Moscow. The victory paved the way to #Muscovite independence and formation of the modern Russian state. https://t.co/3I6istrlqi