the pro europe protests led to the ousting of the russia-friendly regime of viktor yanukovych.y are disenchanted by persistent corruption and the oligarchs who will not go away. reporter: three years ago, this man spent months demonstrating against you came for russian government. president viktor yanukovych was forced out of power and many thought things would change, but the post-soviet elite has maintain power and corruption is rampant. >> they still are in the country with the oligarchs who can call it counter revolution also, if you want, and this is bad, but this is something that i was expecting. you know, i was saying just after that it is not going to be better. i was sure it was going to be worse. reporter: three years on, might on square -- the square, the center of the protesting kiev, highlights huge discrepancies in ukrainian society. the wealth of the elite and the poverty of the overwhelming majority. soldiers in uniform hang out with ordinary people. the ukrainian army has been fighting pro-russian separatists in the east since 2014. ♪ reporter: the soldiers ar