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:

President @realDonaldTrump: As long as I am President of the United States, Iran will never be allowed to have a nuclear weapon. https://t.co/G7AXJTsO9o