"We are ready to fly with transponders...along certain flight trajectories," Russia's ambassador Alexander Grushko said

  London will send up to 700 troops to the Baltics and Poland, British Defense Secretary Michael Fallon said

  NATO defense ministers are set to agree this week on a new multinational force of 4,000 troops for the...

  Estonia marked its independence day Tuesday with a military parade featuring NATO hardware and troops on its eastern border with Russia...