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:

Look up! Today two U.S. B-52 bombers from the 5th Bomb Wing of @TeamMinot, North Dakota, flew over Latvia. The B-52s were escorted by two Italian Eurofighters and the spectacular flyover demonstrated U.S. commitment to our @NATO allies and our interoperability with our partners. https://t.co/M9VmT6r8pm