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:

Today we mark 2️⃣0️⃣th anniversary of the #CTBT ratification by the Russian Federation. The decision to become a participant of the Treaty was driven by firm intention of our country to strengthen the #nonproliferation regime and international security as a whole. 1/2 https://t.co/Q3heu1elmh