'Stumbling into war': How Putin's bluff could backfire

The Russian President, Vladimir Putin, could be about to unleash the biggest invasion in Europe since the Second World War.  Western leaders warn a Ukraine invasion would be a bloody and protracted affair, sparking a migrant crisis and having deep economic implications across the world, including for Australians.  Today, long-time foreign correspondent for the ABC, Eric Campbell, helps make sense of the conflicting accounts of what's really happening on the ground.  Featured:  Eric Campbell, ABC TV Foreign Correspondent