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:

Honored to have had the opportunity to visit @NixonLibrary in California and give remarks to reiterate the importance of the U.S. and the world addressing the threats posed by the Chinese Communist Party. Thanks to the team for your gracious hospitality. https://t.co/EP7OmWExDm. https://t.co/PtaoC9Awoj