The restraining order is to remain in effect for 14 days.

The new policy directs department attorneys to investigate and potentially prosecute those officials who refuse to enforce Trump’s hard-line immigration enforcement policies.

The memo calls for a reassessment of trade agreements and recommendations to “defend” U.S. economic and national security.

The order also directs the attorney general and secretary of homeland security to “make operational preparations” to implement any decision the president may make “to invoke the Alien Enemies Act.”

The proclamation exercises both statutory authority alongside broad new assertions of constitutional authority to implement new restrictions on immigration.