Guardian: European leaders were expected to strike a broad climate change pact obliging the EU as a whole to cut greenhouse gases by at least 40% by 2030.
But key aspects of the deal that will form a bargaining position for global climate talks in Paris next year were left vague or voluntary, raising questions as to how the aims would be realised.
Draft proposals were given to national delegations on watermarked paper in sealed envelopes as the EU summit in Brussels started on Thursday, in an attempt...