BRUSSELS - Russia's approach to Ukraineand to the European Union is a challenge to the 28-nation bloc, which does not make European leaders too optimistic, but rather realistic, the new president of the European Council, Donald Tusk, said on Dec. 18.
Russia's War Against Ukraine
Reuters: Tusk says Russia is a strategic problem for the EU
European Council President Donald Tusk gives a joint press with EU Commission President Jean Claude Juncker and Italian Prime Minister Matteo Renzi (out of frame) following the European Union summit at the EU headquarters in Brussels on Dec. 18, 2014.