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 challenges the Chinese Communist Party poses are great, but the power of free nations to overcome it is greater. Here's what I know to be true: China's world dominance is not inevitable. We are the authors of our fate. Free societies have the more attractive way of life. https://t.co/CmwbfY4ZP5