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:

First address to EU Chiefs of Defence today. In these times of uncertainty, we want to keep Europe safe +secure - we cannot afford to lower our level of ambition for security &amp; #EUdefence. COVID19 is a factor of change which will have far-reaching implications for global security https://t.co/NOy78sZJdQ