Okay since it's become a topic of the 32 (or 36 depending on how you look a it) current National Emergencies in affect in the United States.
Almost all of them of them are sanctions, basically minor variations on "You can't buy, sell, or otherwise do business with" and/or freezing the assets of various governments and groups including but not limited to parts or all of; Iran, various terrorist groups, narcotics traffickers, Sudan, parts of the Western Balkans, Zimbabwe, Syria, Iraq, Belarus, the Congo, Lebanon, North Korea, Somalia, Libya, various criminal organizations, South Sudan, the Central African Republic, Venezuela, Cyber Terrorist, People involved in "Serious human rights violations," People involved in "interference with the United States election process," and Nicaragua.
Of the others one is about the proliferation of weapons of mass destruction, one has to do with the invoking of maritime laws, another about export control on weapons and related systems, one declared in response to 9/11, and the development of an Iraqi legal fund.
And then there's Trump's wall.
The other four are not valid (since they have to be renewed annually by the President and these weren't) but never had an order officially revoking them and have to do with trading gold or silver with an enemy, the end of the Korean War, some complicated economic stuff about the value of the dollar, and a Postal Strike in the 1970s.
