
There was fighting talk at last week’s NATO summit in Wales. The alliance’s leaders pulled few punches in criticizing Russia’s actions in Ukraine and agreed on plans to counter future provocations by Moscow. The U.S. corralled a posse of its allies to coordinate the fight in Iraq against the Islamic State. After a summer characterized by global turbulence and ill-concealed uncertainty in both the U.S. and Europe over how to react, the summit signaled that the West has some sense of shared purpose. Yet it will take more than a decent conference to restore the Western powers’ vim and vigor. […]