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:

Fact is fact and history cannot be tampered with. #US politicians have kept making groundless remarks against China and even attempted to write off the history of China-US relations. They want to blind US people and fool international public opinion but they will deceive nobody. https://t.co/pmSkPP487C