zealous

They are zealous in protecting American borders against immigrants or invaders, but mostly indifferent to conflicts elsewhere.

Bondi demanded from federal prosecutors "zealous advocacy" of Trump's agenda and threatened that dissent would not be tolerated:

They will likely be his most zealous foot soldiers and enforcers.

This matters because foreign fighters, while zealous in many ways, are unmoored from the territory they inhabit.

Tanton was also drawing closer to Jared Taylor, whose writings about the superiority of white people had earned him a zealous following.