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:

The @UN Security Council failed today to hold Iran accountable. It enabled the world’s top state sponsor of terrorism to buy and sell deadly weapons and ignored the demands of countries in the Middle East. America will continue to work to correct this mistake.