Steamrolling over Ukraine is not hard.
Not impossible, maybe. Don't count on it being a walk on the beach though. Every domino will fall after if this happens, but don't expect it to be another Georgia.
Europe != Ukraine.
"How horrible, fantastic, incredible it is that we should be digging trenches and trying on gas masks here because of a quarrel in a far-away country between people of whom we know nothing. It seems still more impossible that a quarrel which has already been settled in principle should be the subject of war." --Neville Chamberlain, 1939
he Fact is the previous president was compelled to leave office via extra-legal means.
Technically, he left the country on his own accord. But he only did so because he was no longer credible as a civilian leader after forcing police to shoot scores of peaceful unarmed protesters.
The moon is made of green cheese. -- John Heywood