Ukraine Crisis: External threats and internal problems

While engaged in its conflict with Russia, Ukraine has recently launched a massive anti-corruption campaign, with a number of senior officials being dismissed. Is victory for Ukraine possible as it deals with both external threats and internal problems? What are the realistic scenarios to resolve the crisis? The guest of the "Dialogue Special, Ukraine Crisis"  on China Global TV Network is Petro Burkovskiy, Executive Director of the Democratic Initiatives Foundation