Latvia's center-right government held a clear lead in a general election on Saturday after taking a hard line over the actions of neighbor and former ruler Russia in Ukraine.
Ukrainian state prosecutors said on Tuesday they had opened a criminal investigation against a Russian law enforcement agency, accusing it of supporting separatist and "terrorist" groups in the east of the country.
Ukrainian President Petro Poroshenko has secured a temporary peace in the troubled east which he says gives him a chance to move Ukraine towards its dream of a place in Europe - but Russia's Vladimir Putin still holds cards that could thwart him.