As Russian President Vladimir Putin confronts a series of humiliating battlefield setbacks since his February 24 invasion of Ukraine, and amid an increased flow of Western arms into the country, the risk of escalation remains all too real. So we asked some of our top experts to answer three burning …

It’s (almost) official. With Finland’s president and prime minister officially backing their country’s membership in NATO on Thursday—and Sweden expected to do the same shortly—the path now seems clear for both countries to formally apply for membership in the Alliance. How did they arrive so quickly at this juncture? And …

The bottom line While Russia has made slight progress in the Donbas, the line of control has hardly budged and the Kremlin’s campaign has largely stalled.The Ukrainian counteroffensive near Kharkiv remains strong, with Russian forces being pushed back toward the Russian border.Russia continues to assault the Azovstal steel plant in …