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, …

Roughly 80% of the more than 170,000 troops Russia had surrounding Ukraine for months before invading are now inside the country, though the Ukrainian resistance and supply issues have slowed their advance, a senior U.S. defense official said Tuesday. Russian forces advancing toward Ukraine’s capital of Kyiv “has made no …

The United States and its allies announced their crucial decision to prohibit the access of particular Russian financial institutions from the SWIFT international payment system last February 26. This marks the latest and arguably, harshest sanction to date on Moscow as it continues its invasion of Ukraine. The procedure is …

The defenders of Ukraine are bravely resisting Russian aggression, shaming the rest of the world and the UN Security Council for its failure to protect them. It is an encouraging sign that the Russians and Ukrainians are holding talks in Belarus that may lead to a ceasefire. All efforts must …

In an effort to further bolster the military capacity of the Ukrainian Armed Forces, the United States and its allies are supplying Ukraine with new small arms, anti-tank weaponry, military equipment, and various munitions in support of Ukraine’s frontline men. This rally in support comes after Ukrainian President Volodymyr Zelensky …

Nuclear experts are trained to think the unthinkable. So, here is an unthinkable scenario that might actually happen in real life: The battle over Ukraine drags on. From both the European Union and the United States, fresh weapons and other supplies continue to enter into Ukraine and allow the Ukrainian …

Russia’s Invasion Could Unleash Forces the Kremlin Can’t Control Russian forces have struck targets across Ukraine and seized key facilities and swaths of territory. The Ukrainian military is no match for this Russian juggernaut. Although some reports suggest Ukrainian troops have rebuffed attacks in certain parts of the country, it …

Russia’s strategic concerns regarding the post-Cold War European security architecture, as expressed in the two treaty drafts published by Moscow in December 2021, may be seen as legitimate, or at least deserving to be heard and taken seriously. The new lines of argument expressed in Vladimir Putin’s Feb. 21 and …