LISA DAFTARI: Lindsey Graham understood America's role in the world — and why it matters

Sen. Lindsey Graham is gone, and with him goes a voice that Washington cannot easily replace. He was 71 and had just come home from Ukraine , one of many trips he made in the years since Russia's invasion. I've covered foreign policy long enough to know how rare he was. In an era in which most politicians speak in slogans, Graham actually understood the intricate nuances. LINDSEY GRAHAM, SOUTH CAROLINA SENATOR WHO ROSE FROM SMALL-TOWN ROOTS TO GOP POWER BROKER, DIES AT 71 He knew the Middle East