by Robin Millard Agence France-Presse GENEVA, Switzerland (AFP) — Marathon talks at the World Trade Organization aimed at stitching together a tit-for-tat deal went round the clock into Friday with a long-sought agreement on fishing subsidies still hanging in the balance. The talks were due to wrap up on Wednesday but went straight through into Friday, the sixth day, as the WTO tries to prove it still has a role in tackling big global […]