Turkey has proposed jointly leading next year's UN climate summit with Australia, though the two sides have not yet reached an agreement and the discussions on the hosting standoff remain unresolved, Turkish diplomatic sources said.Australia and Turkey both submitted bids in 2022 to host COP31, and neither has withdrawn, leading to an attention-sapping impasse that must be overcome at this year's COP30 meeting, currently taking place in Belem, Brazil.The annual COP – or Conference of the