Both leaders have terms for sharing power , South African president says . President Obama , who led mediation talks , said deal will be signed Monday . The economic crisis has destroyed Zimbabwe 's currency and made it difficult for Zimbabweans to buy basic commodities , electricity , fuel and medicines . Zimbabwe has been in political turmoil since controversial events in June .
Both leaders have terms for sharing power , South African president says . President Obama , who led mediation talks , said deal will be signed Monday . Zimbabwe has been in political turmoil since controversial events in June .