As Russian troops wage a ferocious fight for control of strongholds in eastern Ukraine, a parallel battle is unfolding in the top echelons of military power in Moscow.

By Associated Press

It's a move that appears to reflect the Kremlin's dissatisfaction with the current leadership and flaws in the military's performance.

By Vladimir Isachenkov, Associated Press

In the latest in a series of in-depth interviews with the 2008 presidential hopefuls, Republican Arizona Sen. John McCain explains his views on the Iraq war, national security and why his credentials and experience make him a contender for the…

The commander of U.S. forces in Iraq, Army Gen. David Petraeus, discusses how operations are faring in Iraq and gives his perspective on the funding friction in Washington, D.C.