Kirk's killing has sparked national debate over political violence, campus security, and the future of conservative youth organizing.

"Charlie prepared all of us for a moment like this one. He worked tirelessly to ensure Turning Point USA was built to survive even the greatest tests. And now, it is our great pride to announce Erika...

Supporters and members of Antifa, often seen dressed in all black, seek to stop what they see as fascist, racist and far-right groups.