We have been under a National Emergency since the 12/21/17 EO
I therefore determine that serious human rights abuse and corruption around the world constitute an unusual and extraordinary threat to the national security, foreign policy, and economy of the United States, and I hereby declare a national emergency to deal with that threat.
https://www.whitehouse.gov/presidential-actions/executive-order-blocking-property-persons-involved-serious-human-rights-abuse-corruption/