Presently, it appears that the Turkish case justifying use of deadly force is weak at best.
Turkey says Russian fighter jets have violated its airspace twice over the weekend.
We must pay attention to potential adverse geopolitical effects of the Greek economic crisis.
Thus far, Europe and the US have failed to muster a resolute response to Putin.
The American president scrambles now to unscramble another "mistake of historic proportions."
President Vladimir Putin signs new military doctrine outlining dangers.
NATO's military chief said Russian troops were "training [and] equipping" rebels in Ukraine.
Tensions are already high between Russia and NATO amid the Ukraine crisis.
The escalation of Russian military activity demands a strategic reset of the defense budget.
The stars were aligned for Putin, but no longer.
A test case for a new relationship with Russia.
The Obama administration must move beyond merely offering words of support to Ukraine.
Without strong action, "the entire NATO alliance comes into question,” Rubio said.
In 2015, it is high time that the century has finally gotten under way.
There are elements of his policy, teased from the blizzard of events, that are actually positive.
Some advice for the possible presidential candidate strong on domestic policy but weaker in foreign...
Before the Obama administration takes this step, it should be able to answer five questions.
The West should instead boost its assistance to Ukraine and put more pressure on Moscow.
A GOP Congress might mean a more active and ambitious US foreign policy.
Russia has conducted military flights in European airspace in recent days.
NATO computers were targeted as early as December 2013, iSight said.
NATO's senior military officer says Moscow could move to occupy eastern Ukraine permanently.
He said the deal would ensure the "long-term security of Afghanistan."
What is our common interest? And how effective will be air strikes be?