Sen. Lindsey Graham asks key questions during Senate hearings on Russian interference in the 2016 U.S. election.
Sen. Lindsey Graham asks key questions during Senate hearings on Russian interference in the 2016 U.S. election. Carolyn Kaster AP
Sen. Lindsey Graham asks key questions during Senate hearings on Russian interference in the 2016 U.S. election. Carolyn Kaster AP