Executive Order 13224
Blocking Property and Prohibiting Transactions With Persons Who Commit, Threaten To Commit, or Support Terrorism
This executive order declares a national emergency and blocks all U.S.-based property and transactions of foreign terrorists, terrorist financiers, and their associates. It authorizes the Secretaries of Treasury and State to designate individuals and entities for sanctions without prior notice, and prohibits any U.S. person from transacting with designated parties.