The Ukraine crisis has generated a level of attention on energy security that has been sorely lacking over the past decade. European dependence on Russian gas and global dependence on Russian oil is limiting Western action against Russia. However, with Germany halting the certification of the Nord Stream 2 pipeline; …

The invasion of Ukraine by Russian forces has spurred Europe’s worst security crisis in decades. But while most analysis is rightly focused on the immediate situation, it is equally important to forecast the war’s multiple possible trajectories and outcomes. Anticipating the uncertainties that this war will bring is a critical …

NATO airspace will not be used to transfer fighter planes to the Ukrainian military, alliance leaders said Tuesday after a meeting in Poland, where top U.S. commanders were on hand for high-level security talks. Ukraine has requested additional military hardware from the West to help stave off Russia’s full-scale invasion, …