Russia risks mission creep as Syrian rebels dig in

Moscow's air power has helped ensure Assad regime survival -- but a decisive victory against the rebels is unlikely

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Backsliding is likely on Paris climate deal

The Paris agreement sets out an ambitious vision, but relies on precarious national-level commitments

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Russian interventionism abroad has encouraged Nordic countries to reassess their defence ties with the West

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International diplomatic efforts to solve the civil war have been re-energised, but face fundamental obstacles

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Especially after Poland's elections, securing a COP21 deal may be the easy part for EU climate change policy

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Alberta has introduced an ambitious plan to reduce carbon dioxide and methane emissions

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Negotiations over justice will make or break the peace process, and with it Santos's presidency

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New York regulators have launched an investigation into Exxon Mobil's representation of internal climate change research

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Enhanced public provision of climate finance may be agreed in Paris

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Federal law enforcement access to encrypted communications poses commercial conundrum for US tech sector

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