Donald Trump Declared War On 'Sanctuary Cities.' They're Already Fighting Back.

SAN FRANCISCO ― One of President Donald Trump’s first major executive actions on immigration policy is facing massive political blowback and will almost certainly crash and burn under the Constitution once courts begin to scrutinize the fine print. During a visit to the Department of Homeland Security on Wednesday, Trump signed an executive order aimed at strong-arming so-called “sanctuary cities” into cooperating fully with his efforts to ramp up deportations. Threatening loss of federa...