World looks to G20 in Rio for breakthrough in climate talks By Reuters
By Jake Spring and Lisandra Paraguassu RIO DE JANEIRO (Reuters) – Diplomatic tensions over global warming will take center stage at the G20 summit in Brazil this week, as negotiators at U.N. talks in Azerbaijan hit an impasse on climate finance that they hope leaders of the world’s 20 major economies can break. Heads of state arriving in Rio de Janeiro on Sunday for the G20 summit will spend Monday