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European Commission President Jose Manuel Barroso said on Saturday the EU was prepared to toughen sanctions against Russia.
Britain and six other states are to create a new joint expeditionary force to bolster Nato's power in response to Russian aggression.
The first indications of an upturn raise hopes as Greece's finance minister aims to steer the country out of its catastrophic recession.
Finnish Prime Minister Alexander Stubb said European Union leaders would not decide on sanctions against Russia at a summit on Saturday.
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Jinn is an app that allows users to order anything from any shop in London and get it delivered within 60 minutes, explains co-founder and CEO, Leon Herrera.
Andrew Wood, an associate fellow at Chatham House, discusses the latest developments in the Ukraine crisis and what can be done to stop Russian aggression.
European closed mostly flat on Friday the U.K. raised the odds of a terrorist attack on its soil to "severe" from "substantial".