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:

Our U.S. diplomats in Afghanistan are working in very challenging circumstances and difficult security situations to get #AmericansHome during #COVID19. So proud of the dedicated staff in @USEmbassyKabul for their heroic efforts to get these folks safely back on American soil. https://t.co/BBwZp8DBBi