Russia's War Against Ukraine
OP-ED
David Ignatius: NATO’s new perils
A pro-Russian rebels walk past a destroyed Ukrainian Armoured Personal Carrier (APC) not far from small Ukrainian city of Metalist, on March 23, 2015.
The NATO alliance seems stuck at a crossroads on Ukraine, unsure whether to move toward greater confrontation with Russia or accept the deadlocked "frozen conflict" that has emerged there.