U.S. Senator John McCain, R-Ariz., center, speaks as U.S. Senator Amy Klobuchar, D-Minn., left, and U.S. Senator Lindsey Graham, R-S.C., right, listen during the meeting with Lithuania’s President Dalia Grybauskaite at the President palace in Vilnius,… Lithuania’s President Dalia Grybauskaite, right, welcomes U.S. Senator John McCain, R-Ariz. during a welcome ceremony in the Presidential palace in Vilnius, Lithuania, Thursday, Dec. 29, 2016.