He had always seen this as a worldwide problem: the United States paying for the defense of others in Asia, the Middle East and NATO. Why are we even friends with South Korea? he wanted to know. What do we get out of this? He had been fuming for a year. The answers were insufficient. Mattis and General Dunford once more explained that the benefit was immense. We get a stable democracy in a part of the world where we really need it, Mattis said. South Korea was one of the strongest bastions—free elections and a vibrant capitalism.