An anticlimactic summit revealed most of the allies lack the will and the wallet to fulfill NATO's lofty promises.
The question isn't whether Greece will abandon the euro. It's whether Greece will be forced to abandon the euro—and what the fallout would be.
To prevent a nuclear Tehran, Obama will have to work with Putin.
Strategically important to Afghanistan, Iran and a host of other issues, NATO should pay attention to Armenia, Azerbaijan and Georgia.
Obama and NATO promised Afghanistan a "stable future." But can they deliver?
Technical difficulties, political squabbling and Russian objections are hindering the alliance's missile-defense project.
Unequal burden sharing and geostrategic changes threaten the alliance, but the concept of "smart defense" offers new hope.
Rejecting austerity and falling into their old ways may ruin France and Greece. If we are not careful, America will follow suit.
Missile defense will make us poorer, not safer.
What the experiences of Argentina and Latvia tell us about the future of Europe.
