The Article 5 guarantee has always been a political instrument as much as a military one. Remove the political will behind it and the military architecture starts to look very different. The eastern flank — Poland, the Baltic states, Romania, and now Finland and Sweden — has been the most serious part of NATO since 2014. These countries have spent, planned, and positioned as … [Read more...] about What NATO’s Eastern Flank Looks Like Without U.S. Guarantees