 Complete the following phrase:  In April 2018, Lee was one of eight Republican senators to sign a letter to United States Secretary of the Treasury Steve Mnuchin and acting Secretary of State John Sullivan expressing deep concern over a United Nations report exposing North Korean sanctions evasion involving Russia and China and asserting that the findings demonstrate an elaborate and alarming military-venture between rogue, tyrannical states to avoid United States and international sanctions and inflict terror and death upon thousands of innocent people while calling it imperative that the United States provides a swift and appropriate response to the continued use of chemical weapons used by President Assad and his forces, and works to address the shortcomings in sanctions enforcement. He criticized Trump for ordering the 