Ukraine

The 8,500 U.S. troops put on heightened alert earlier this week for a potential deployment to Europe would come from 10...

"Putin has built his foreign policy around a confrontation with NATO, but he does not have the domestic strength for a...

"The Sept. 11, 2001, attacks brought changes in the United States' military position as it shifted focus to Central Asia and...

"In light of Russia's annexation of Crimea and its current threat to Ukrainian sovereignty, it's fair to ask: What is the...

The alert order was issued to units now in the U.S. that would be part of a NATO force if the alliance decides to activate a...

"The CIA and the Green Berets are preparing Ukraine for guerrilla war, while Washington eyes other Russian weak points."

"U.S. cyber and space assets probably can't win the war for Ukraine, but they can definitely hurt Russia."

Add Kazakhstan to the list of former Soviet republics whose independence is now being threatened by Russia.

Women between 18 and 60 who are "fit for military service" and work in a broad range of professions are required to register...

The threats posed by Moscow and Minsk have increased sharply in the last couple of months.