Link , Link , Link , Link , Link , Link , Link , Link , [Even before today’s NATO summit, President Biden settled the most important question: He affirmed America’s commitment to defend the alliance’s 30 members by force. And despite divisions on many other foreign policy issues, his party stands in lock step behind him. To most Democrats, alliances symbolize international cooperation. Proof positive is that Donald Trump supposedly sought to tear them down. Yet current progressive enthusiasm for NATO is anomalous. After the Soviet Union collapsed in 1991, depriving NATO of its original reason for being, skeptics of the alliance included liberals as much as conservatives. In 1998, 10 Democratic Senators joined nine Republicans in opposing the first, fateful round of NATO enlargement, which would soon extend the alliance to Russia’s border.]