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 ...

As the Russian invasion of Ukraine approaches its second anniversary, several international observers are beginning to question how the war will end. Some have argued that Ukraine cannot win. Others ...

US President Donald Trump is finding out that getting through to Russian President Vladimir Putin is not as easy as he might have thought. But he’s only the latest US leader to fail at an attempt to ...