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: Hoy, reafirmamos que #Crimea es #Ucrania. Estados Unidos no reconoce y nunca reconocerá las pretensiones de soberanía de Rusia sobre la península. Pedimos que Rusia ponga fin a su ocupación de Crimea. https://t.co/K81e2l7exR