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:

.@SecPompeo met with @UN Ambassador Jose Singer to thank the Dominican Republic for supporting the arms embargo on Iran. The United States is committed to promoting peace and security in the Middle East and beyond.