US Senator Thom Tillis, Co-Chair of the Senate NATO Observer Group, urged accountability for spending shortfalls from European member nations, saying, “we’ve got to re-establish why NATO exists—who the adversaries are.” If we don’t work to counter Russia in Ukraine, counter China in the Indo-Pacific, and continue to contain Iran, “we’re making a mistake,” he tells the Atlantic Council’s Torrey Taussig at an AC Front Page conversation ahead of the NATO Summit. Watch the full event here: https://