Carson is a city in Lost Angles County, near So. Central LA, and Long Beach. 92,000 population is 24% white, 24% black, 26% Asian, 39% Hispanic (all races).
The right appear to be doing what the left does so well, which is bring in forces, to control the agenda and the media event.
When I attended the Trump Rally in 2016 at Costa Mesa, the diversity was huge and obvious, making liars of the media, the democrats, and anti-Trump forces.