![U.S. President Donald Trump signs an executive order to impose tighter vetting of travelers entering the United States, at the Pentagon in Washington, U.S., January 27, 2017.](/sites/default/files/multimedia_images_2017/2017-02-us-united-states-trump-executive-order-immigration.jpg)
U.S. President Donald Trump signs an executive order to impose tighter vetting of travelers entering the United States, at the Pentagon in Washington, U.S., January 27, 2017.
© 2017 Reuters
U.S. President Donald Trump signs an executive order to impose tighter vetting of travelers entering the United States, at the Pentagon in Washington, U.S., January 27, 2017.