That’s only because liberal mayors and city councils have declared their cities “sanctuary cities”.
Republicans have nothing to do with that, other than trying to get elected so as to change those idiotic policies.
TRUMP: AMERICA IS PROSPERING; TRUMP, WE ALL KNOW THAT THOSE CITIES ARE LIKE THAT BECAUSE OF THE REPUBLICANS AND THEIR POLICIES; THAT'S JUST WHERE ALL THE "CRIMINALS AND ILLEGALS" ARE. BLAME IT ON THE DEMOCRATS AND THEIR RADICAL POLICIES