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:

China's sovereignty and relevant rights and interests in the South China Sea have been established in the long course of history, solidly grounded in history &amp; law. Facts won't change because of lies, history can’t be rewritten because of fabrication. https://t.co/HMWz7naa6i