The company will aid the U.S. government's investigations into Russian election interference.
The social media giant will be meeting with investigators on Sept. 27.
President Trump says the sanctions target companies and individuals that have "significant trade in goods, services or technology with North Korea."
Hillary Clinton's new book on her views of the presidential election sold 167,000 hardcover copies in the U.S. alone during its first week.
The U.S. is one of several countries that typically backs U.N. sanctions -?but do those sanctions actually work?