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:

Most Islamic countries have not been deceived by the lies spread by Western states. 51 countries, including 28 Islamic nations, signed a joint letter last July sent to the UN to express support to China's policies in Xinjiang: Chinese State Councilor and Foreign Minister Wang Yi https://t.co/98kglzt9Yu