U.S. Secretary of State Mike Pompeo shakes hands with Salem Abdullah Al-Jaber Al-Sabah, after arriving at Kuwait International Airport in Kuwait City, Kuwait, March 19, 2019.

U.S. Secretary of State Mike Pompeo shakes hands with Kuwait's Emir Sheikh Sabah Al-Ahmad Al- Jaber Al-Sabah, in Kuwait City, Kuwait, March 20, 2019. REUTERS/Jim Young/Pool

U.S. Secretary of State Mike Pompeo is seen during a news conference with Kuwait's Foreign Minister Sheikh Sabah Al-Khalid Al-Sabah (not pictured) in Kuwait City, Kuwait March 20, 2019.

U.S. Secretary of State Mike Pompeo shakes hands with Kuwait's Emir Sheikh Sabah Al-Ahmad Al- Jaber Al-Sabah, in Kuwait City, Kuwait, March 20, 2019.

U.S. Secretary of State Mike Pompeo and Kuwait's Foreign Minister Sheikh Sabah Al-Khalid Al-Sabah exchange the signed document in Kuwait City, Kuwait March 20, 2019.

U.S. Secretary of State Mike Pompeo speaks during a news conference with Kuwait's Foreign Minister Sheikh Sabah Al-Khalid Al-Sabah (not pictured) in Kuwait City, Kuwait March 20, 2019.

U.S. Secretary of State Mike Pompeo meets with Kuwait's Foreign Minister Sheikh Sabah Al-Khalid Al-Sabah in Kuwait, March 20, 2019.

U.S. Secretary of State Mike Pompeo and Kuwait's Foreign Minister Sabah Al-Khalid al-Sabah speak during a news conference in Kuwait City, Kuwait March 20, 2019.

U.S. Secretary of State Mike Pompeo shakes hands with Members of U.S. Chamber of Commerce, U.S. and Kuwait Business Leaders in Kuwait, March 20, 2019.

U.S. Secretary of State Mike Pompeo shake hands with Ambassador Reem Al-Khaled, as he arrives at Kuwait International Airport in Kuwait City, Kuwait, March 19, 2019.

U.S. Secretary of State Mike Pompeo meets with Kuwait's Emir Sheikh Sabah Al-Ahmad Al- Jaber Al-Sabah, in Kuwait City, Kuwait, March 20, 2019.