A look at where Russia has gained momentum on the battlefield, but how it could struggle to sustain it.

The veteran CBS and NBC journalist writes about covering the 1963 Cold War summit between President John F. Kennedy and ...

As Washington seeks to resolve the war in Ukraine with peace negotiations, these maps show what each side in the conflict is ...

Ukraine’s government wants to restore the country’s frontier to where it was before Russia launched its first invasion more than a decade ago. The U.S. defense secretary said that was “unrealistic.” ...