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:

This month @StateDept, we’ve recognized African Americans for their amazing contributions to U.S. history and diplomacy. Welcoming the next generation of African American leaders for our annual #HBCUsAtState foreign policy conference last week was a great tribute to this legacy. https://t.co/aIDvxf8IPG