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:

Over and over, China has violated its promises to us and to the world.

We want a constructive relationship with China—but America's national interests come first. https://t.co/iUb2q4fVOo