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:

Rohaní: "EE.UU. mintió sobre la incautación de cuatro petroleros que se dirigían a Venezuela con combustible iraní" - RT https://t.co/nE8zyhKzeG