U.S. President Donald Trump delivers remarks about his proposed U.S. government effort against the street gang Mara Salvatrucha, or MS-13, to a gathering of federal, state and local law enforcement officials in Brentwood, New York, U.S. July 28, 2017. REUTERS/Jonathan Ernst

WASHINGTON (Reuters) - U.S. President Donald Trump intends to sign a bill that imposes sanctions on Russia, Iran and North Korea, the White House said in a statement late on Friday.