Question: Which country is involved in an international dispute with a sovereign state of Eastern Europe which is home to the professional and international football defender Sakhnyuk who was born in 1987, played in the nations premier league and in their national under 21 team?
Sentence (from "Hryhoriy Sakhnyuk"): Hryhoriy (Haranyan) Sakhnyuk (born 11 January 1987) is a professional and international Ukrainian football defender who plays in the Ukrainian Premier League.
Relevant evidence: Yes