In a tweet late Monday, April 20, 2020, President Trump said he will issue an executive order temporarily suspending immigration  “in light of the attack from the Invisible Enemy” and the “need to protect the jobs of our GREAT American Citizens.” The White House did not provide any immediate clarification, including when an executive order would be signed.

Presidents enjoy wide latitude when it comes to unilaterally setting immigration policy, including restrictions to entry of aliens or classes of aliens.  Section 212(f) of the Immigration & Nationality Act provides the president with the authority to “suspend the entry of all aliens or any class of aliens as immigrants or nonimmigrants,” or “impose on the entry of aliens any restrictions he may deem to be appropriate,” whenever the president finds that such entry would be “detrimental to the interests of the United States,” for “such period as he shall deem necessary.” 8 U.S.C.  §1182(f).
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