The clashes followed two days of fighting that resulted in hundreds of casualties and pummeled bridges, schools and apartment buildings. U....

Hundreds of casualties were reported in the fighting, which included shelling that sliced through a Kyiv apartment building and pummeled br...

Fact-checkers and teams from social media companies were actively monitoring and disrupting attempts to amplify false information in the Ru...

Ukraine Airlines Boeing 737-800 crashed shortly after taking off from Tehran on Wednesday, killing everyone aboard. Most of the dead were I...

"Violent extremism and an evolving terrorist threat raise a persistent risk of attacks on America and our allies," Obama writes.