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:

An honor to accompany @SecPompeo to No. 10 on #BrexitEve for a meeting with PM @borisjohnson. Tomorrow the UK starts an exciting new journey, and you have no greater friend than the U.S. along the way. 🇺🇸🇬🇧 https://t.co/r0PHP1sMZD