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:

Given our common history &amp; geography with #UK, it is logical that we want to maintain close security &amp; economic ties. But UK interest in diverging from us means this will be challenging. 
The #EU stands united: we are open for negotiations on our future, but remain ever vigilant https://t.co/oSlO2VZc32