President Trump and President Vladimir V. Putin both claimed that Ukrainian forces were surrounded. Ukraine’s top military ...

The “root causes” also refer to the Kremlin’s claims that Russia is threatened by NATO expansion after the Cold War. That ...

Europe would pack a strong punch if it were forced to defend itself against Russia without the U.S., American military brass ...

Our data journalism column also features stories looking at the history of African borders, Spain's prisoner release ...

A "Blood Moon" will bathe a large swathe of the world in red light overnight Thursday during a rare total lunar eclipse.