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:

Zhang Jun: The US is standing against the int’l community, and completely isolated. It’s time to wake up. What the US needs to do is stop the political manipulation, stop labeling or politicizing the virus, focus on combating the virus at home, and support the UN and the WHO. https://t.co/4tXRXzgbhG