CNN Opinion: Checkmate Putin Has The West Cornered

As 2022 nears, the West is trying to figure out Russian President Vladimir Putin's next move on a complex geopolitical chessboard -- and preparing an "aggressive package" of sanctions, should he decide to make another land grab in Ukraine.

Tensions are now at their highest since 2014, when Russia illegally annexed Crimea and dispatched "little green men" into Ukraine's Donbas region. An all-out land invasion of Ukraine is now a real possibility.