Dhaka , Bangladesh ( CNN ) -- U.N. Secretary-General Ban Ki-moon urged global leaders Monday to launch a multibillion-dollar climate fund agreed to last year in Cancun , Mexico . The ministers come from nations considered most vulnerable to climate change . An important world - wide climate change meeting is set up in South Africa . The ministers agreed to stand united on a number of key issues .
The ministers come from nations considered most vulnerable to climate change . An important world - wide climate change meeting is set up in South Africa . The ministers agreed to stand united on a number of key issues .