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Police clear France's largest squat ahead of Paris Olympics
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Man behind recycled plastic seats in Olympic venues plots ways to stop the trash
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UN falls short of billion-dollar pledge to tackle Ethiopia's hunger crisis
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World oceans summit nets $10bn in sustainability pledges
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EU looks to expand Iran sanctions after attack on Israel
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Doubts over launch site cloud 100-day countdown to Paris Olympics
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Climate finance and debt relief loom large at World Bank, IMF meetings
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Paris Olympics organisers mark 100-day countdown with sale of 250,000 tickets