"We're simply enforcing our nation's laws." Speaking with @​kayleighmcenany on @​SatAmericaFNC, DHS Secretary Markwayne Mullin fires back after Republican Rep. María Elvira Salazar says the Trump administration's immigration crackdown "has gone too far" and warns some Hispanic voters "feel betrayed." "We do a very good job at it," Mullin says, defending the administration's enforcement efforts.