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 liberation of #Africa is a page in #history which Russia will always have the right to be proud of. Here is an article about the decisive role of the Soviet Union in the collapse of the #colonial system of imperialism: https://t.co/odP2L4vEXc https://t.co/qtRUouh8wn