At G-20, possible 'breakthrough' seen after all-night talks
At G-20, possible 'breakthrough' seen after all-night talks By ANGELA CHARLTON and ALMUDENA CALATRAVA, Associated Press BUENOS AIRES, Argentina (AP) — All-night talks at the Group of 20 summit led to a possible "breakthrough" on fixing the global trading system, European diplomats said Saturday, as negotiations stretched into the final hours of the gathering's crucial second and final day in the Argentine