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:

On Peace Officers Memorial Day, we honor all who have fallen in the line of duty—local and federal law enforcement as well as our @StateDeptDSS personnel. These heroes made the ultimate sacrifice protecting U.S. diplomacy worldwide. #FallenNotForgotten https://t.co/qluot0TtAj