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:

Rather strange to read these comments. It is obvious that reciprocal concerns will only grow unless we together take steps to mitigate them as Russia suggests. Unfortunately US and its allies are not ready for negotiations. Apparently their preference is arms race in outer space. https://t.co/Jg2FK1NGo4