Las Vegas is where the major Trump youth groups will be launching their 2020 campaign.
"Students for Trump sets out to build the largest candidate-focused chapter program in the nation with a primary goal of reaching Division I universities. With local chapters as the backbone, the organization will hold large-scale rallies and events nationwide starting with the official fall “Launch Party” at the Palms C-sino and Resort in Las Vegas, Nevada on Aug 23, 2019."
https://www.trumpstudents.org/…
More about students for Trump: https://en.wikipedia.org/wiki/StudentsforTrump