Its nothing an Abrams tank cant take care of in a few minutes.
The bottom line is, the protesters/Invaders/turd stirers, egged on by the leftists, have to be met and treated as the Israelis do with the Phillistinians, or as the Brits (mostly) handled 'the troubles' in Northern Ireland but with modern technology. Locked down border, water cannon, tear gas, troops with foam bullets filled with pepper spray, sonic wave weapons that disable rioters, etc; in essence, POLICE WORK.