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:

In the US, population of native Indians dropped from 5mln in 1492 to 250,000 in early 1900s, as a large number of them were killed during #WestwardExpansion. #GeorgeFloyd's death shows that US systemic racism has chocked ethnic minorities so hard that they "can't breathe".