Whatever we may think of Putin, he is no Stalin. He has not murdered millions or created a gulag archipelago. Nor is he “irrational,” as some pundits rail. He does not want a war with us, which would be worse than ruinous to us both. Putin is a Russian nationalist, patriot, traditionalist and a cold and ruthless realist looking out to preserve Russia as the great and respected power it once was and he believes it can be again.

When Russia’s Vladimir Putin demanded that the U.S. rule out Ukraine as a future member of the NATO alliance, the U.S. archly replied: NATO has an open-door policy. Any nation, including Ukraine, may apply for membership and be admitted. We’re not changing that.
In the Bucharest declaration of 2008, NATO had put Ukraine and Georgia, ever farther east in the Caucasus, on a path to membership in NATO and coverage under Article 5 of the treaty, which declares that an attack on any one member is an attack on all.
Unable to get a satisfactory answer to his demand, Putin invaded and settled the issue. Neither Ukraine nor Georgia will become members of NATO. To prevent that, Russia will go to war, as Russia did last night.
Putin did exactly what he had warned us he would do.
[…]