Czechs and Slovaks mark 50 years since Soviet tanks crushed the "Prague Spring", while protesters use anniversary to rail against Czech government's ties to the Communist Party.
New British Foreign Minister Jeremy Hunt urges the US and European countries to do more to call out Russia's "malign behavior" and keep it in check, notably by implementing sanctions.
Germany has reached an agreement with Greece to send back migrants to the Mediterranean country if they have already applied for asylum there, a German Interior Ministry spokeswoman said on Friday.
Financial and political stability in Turkey is critical to Europe. But EU leaders are finding it hard to help end an ongoing crisis in Turkey amid long-standing tensions with Ankara.
Germany's interior minister is pressing ahead with controversial plans to hold asylum seekers in centres until their right to stay is determined.