Financing tensions.

Frustration spilled over during climate talks Tuesday as a U.S. negotiator expressed dismay at efforts by developing nations to ratchet up climate aid from wealthy nations, E&E news reported.

Judging by some of the strong quotes in this story, it's clear hammering out and globally agreeing on that new climate aid figure won't be easy at all at the COP29 in Azerbaijan.

Anca heashot

Anca Gurzu

Chief Europe Correspondent