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 U.S. is the largest contributor of Aquariums that joined the “World aquariums against marine litter” #BeatPlasticPollution campaign launched by @EU_Commission in 2017 at #OurOcean. THANK YOU for your commitment to environmental and wildlife protection!

#WorldWildlifeDay https://t.co/34lcow7yzY