WHEN NATO CELEBRATES ITS 75TH ANNIVERSARY at its Washington summit next year, it will do so from a position of unity and strength. This is a remarkable turnaround from only a few years ago, when trans-Atlantic ties were clouded by mutual suspicion and uncertainty about the bloc’s future. The first large-scale war of aggression in Europe since World War II has reinvigorated the alliance, which now has more member states and greater geographic cohesion than ever before. NATO’s renaissance comes just in time—it may soon face an entirely new geopolitical landscape that will once again test its cohesion and adaptability.
There are four main reasons for NATO’s comeback as an enhanced and more coherent alliance.
The most important and obvious factor is Russia’s invasion of Ukraine, which returned NATO to its roots: deterring a Kremlin bent on expansion. It also motivated Finland to abandon its long-standing neutrality and join the alliance, with Sweden expected
