The U.N. special representative to the African Union, Hannah Tetteh, said the continent needs to improve cross-border information-sharing and cooperation to handle climate-related crises. 
Katswiri oimilira  maiko amu  United Nations (U.N) ku maiko amu mgwiriano wa mu Africa ( African Union) Hannah Tetteh,  anati kontineti ikufunika kupititsa patsogolo njira zofalitsira nkhani kunja ndi mgwirizano okonza  zokhudzana ndikuvuta kwa nyengo.