CHICAGO -- As Russian forces invade his home country of Ukraine, Northwestern University professor Yohann Petrovsky-Shtern worries about his family back home. They have all taken shelter including his ...

Russia’s troops are continuing their slow war of attrition in eastern and northern Ukraine, even as the conflict enters a pivotal phase with a series of high-level meetings that are part of U.S.

For Ukraine, history is a battlefield. Months before Russian President Vladimir Putin launched his full-scale invasion, he published a brooding, 5,000-word article that made the case for dismantling ...