http://www.cnn.com/2017/08/02/politics/donald-trump-russia-sanctions-bill/index.htmlLet's repeat a bit of that, from Whitehouse.gov:
https://www.whitehouse.gov/the-press-office/2017/08/02/statement-president-donald-j-trump-signing-hr-3364In a seperate statement, the White House also said,
https://www.whitehouse.gov/the-press-office/2017/08/02/statement-president-donald-j-trump-signing-countering-americasWhat's the Presidential Oath of Office again? "I do solemnly swear (or affirm) that I will faithfully execute the Office of President of the United States, and will to the best of my ability, preserve, protect and defend the Constitution of the United States."