The president’s Day 1 actions included directives that fly in the face of legal limits on involving the military in domestic operations and the constitutional guarantee of birthright citizenship.

State and local leaders across the country are bracing for a tidal wave of aggressive immigration policies and possible mass deportations that President Donald Trump has vowed to enact in the hours and days following his inauguration Monday.

As state and city officials prepare for President Donald Trump’s immigration-focused executive orders to take effect in their jurisdictions, some Democratic-leaning areas have already passed laws and measures to safeguard them from being forced to use their resources at Trump’s request.