Two U.S. senators complain of slowing sanctions on North Korea

Two senior U.S. senators called on Monday for the Trump administration to correct a slowing pace of U.S. sanctions designations on North Korea, saying there had been a marked decline in the past year of U.S. engagement with Pyongyang.In a letter to Secretary of State Mike Pompeo and Treasury Secretary Steven Mnuchin, Republican Cory Gardner and Democrat Ed Markey called for a recommitment to robust enforcement of U.S. and United Nations sanctions on North Korea.