The turmoil in Ukraine should be a wake-up call for Europe's looming fuel and food crisis, campaigners have warned.
Ahead of the G7 summit, organised by leaders after they decided to boycott a planned G8 summit in Russia this week, Oxfam said tension with Moscow over the situation in Ukraine highlighted the need for Europe to reassess its energy mix.
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The United Nations has expressed 'grave concerns' over reports that the so-called Islamic State is using civilians as human shields.
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