Russian aircraft buzz US Navy destroyer: How big a deal?

When Russian attack aircraft buzzed the USS Donald Cook in the international waters of the Black Sea, even as tensions in the region ratchet up, Pentagon officials decried the move as “provocative.” How big a deal are these “provocative” actions on the part of the Russian military – or were these just a couple of rogue Russian pilots out for a joy ride?

See the full article at The Christian Science Monitor