U.S. and Western European spending is on the slide as Eastern Europe rearms.
Republican front-runner's comments follow Obama's denunciation of his foreign policy proposals.
Only a secure Ukraine will put its name to grand bargains crafted by Russia and the West.
Russia has vowed a "highly effective" and "asymmetrical" response.
A UK vote to leave the EU will have a knock on effect on NATO.
General Philip Breedlove also accused Russia and President Assad of "weaponizing" the refugee crisis.
The joint-training centre in Tbilisi will take in its first company in the Spring.
Putin praised servicemen, saying they “can be relied upon to protect Russia”
A 2013 drill on the edge of the Stockholm archipelago was a simulated attack, Stoltenberg said.
It is an important statement to Putin that we will not be intimidated by bullying.
Kremlin spokesman Dmitry Peskov said that Moscow would move to protect its interests
NATO chief Jens Stoltenberg said: 'This is the beginning of a very beautiful alliance.'
Achieving ISIS’s destruction requires a broad coalition, including strange bedfellows like Russia, Saudi Arabia and Iran.
A newly declassified U.S. government report reveals top-secret details about a massive NATO war game.
U.K. Defence Secretary Michael Fallon said the move was "further reassurance" for allies.
Turkey said that a Russian jet had violated its airspace for the second time.
NATO urged Russia to stop hitting opposition and civilians and focus on combatting ISIS
Poroshenko says that public opinion is no longer an obstacle to joining NATO.
Jens Stoltenberg's visit was described as a "milestone" by Ukrainian officials.
We must accept that the threat of another war in Europe is not just conceivable but real.
Any solution short of changing the European security system means Russia’s loss of great power status.
Moscow has issued reminders of the 2008 conflict in response to the new facility.