“If you can kill a well-known person with impunity, because I'm sure no one who ordered it will be punished, then we're all just as vulnerable.”

Is rebel field commander Alexei Mozgovoi a social revolutionary or a power-hungry facilitator of mob rule?

Some reform-minded leaders in the Donetsk People's Republic want to create a socially oriented alternative to the oligarch-led government in Kiev—but will the Kremlin let them?

The cease-fire appears to be a politically useful fiction.

Ukrainian officials and pro-Russian insurgents trade accusations as details of crash remain unclear.

Tens of thousands have fled in the wake of ongoing fighting between government forces and pro-Russian rebels in the Donetsk and Lugansk regions.

Polls show Petro Poroshenko ahead of former prime minister Yulia Tymoshenko in Sunday’s election.