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:

🎖The heroic defense of Odessa began #OTD in 1941 during #WWII.

Isolated Soviet troops fought against overwhelming enemy forces for 7️⃣3️⃣ days.

Despite the occupation, the citizens of Odessa took part in mass resistance to the Nazi invaders until the full liberation of the city. https://t.co/yfjCdrM2Bu