Here is an interesting and informed take on current events in Ukraine.It explains and describes some of the murky and confusing political landscape which I have to confess usually leaves me scratching my head.
It is an area that those wishing to embark on a business venture in Ukraine need to concentrate on and would be wise to spend a lot of effort on the "P" part of their "PEST" analysis*.
*political, economic, social, technological analysis- similar to a SWOT analysis dreamt up to fill a module on an MBA, not to be confused with SLEPT, PESTEL, PESTLE, STEEPLE, STEEPLED or STEER analysis; google them if you have lost the will to live.