Agence France-Presse: Four of the world’s leading airlines on Thursday called for greenhouse gas emissions from aviation to be included in a new global climate deal. The Aviation Global Deal Group (AGD) said the industry needed a “pragmatic, fair and effective global policy solution,” ahead of crucial United Nations climate negotiations in Copenhagen in December. “Aviation has a key part to play in reducing global emissions and for too long has been seen as part of the climate problem rather than …