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:

5 yrs after the Iran Nuclear Deal was concluded it is on life support following the US reinstatement of sanctions &amp; Iran's return to enrichment activities. Before 2 decades of diplomacy are squandered all parties involved must step back from the precipice: https://t.co/EjLo0oiMry