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:

Wang Yi: At a time when the future of the world is at stake, #China will continue to champion and pursue #multilateralism, safeguard the #UN-centered international system, and promote multipolarity and greater democracy in international relations. https://t.co/kXAnUp97HE