The main task for nearly 200 countries at the U.N.'s COP29 climate summit is to broker a deal that ensures up to trillions of dollars in financing for climate projects worldwide.

Bangladesh's interim leader on Wednesday slammed the "humiliating" fight for climate finance at the COP29 talks, demanding rich countries and emitters pay for the problems they caused.Muhammed Yunus,

COP29, this year's biggest environmental conference, is now underway. Here is how leaders from around the world are coming together to advance global climate efforts.

"However, we cannot forget the fact that the current climate situation of the world is the result of the industrial policies of (a) few developed countries and developing states shall not be deprived of their right to development because of what others have done.