undefined Al Jazeera Mandela in 'serious but stable condition' Former South African president and anti-apartheid icon Nelson Mandela is in a "serious but stable" conditon in hospital with a lung infection, a statement from the presidency has said. | Fri... (photo: UN / Evan Schneider) Health Photos South Africa Treatment Wikipedia: Nelson Mandela Al Jazeera Zambia's ex-president barred from exit Zambia's ex-president Rupiah Banda has been blocked from leaving the country but said he was unfazed by his "persecution". | Zambian immigration authorities on Friday prevented the 76-year-old from le... (photo: AP / Susan Walsh) Corruption Court Photos Wikipedia: Rupiah Banda Zambia Top Stories Deutsche Welle Africa's elephants threatened With militia groups in Africa suspected of arming themselves through the illegal ivory trade, elephant poaching is not only causing concern among conservationists, it is ... (photo: WN / Bhaskar Mallick) Africa Elephants Photos Wikipedia: African elephant Wildlife Newsday Challenges at frontline of Nigeria extremist fight Photos | MARTE, Nigeria - (AP) -- Islamist extremists raised their black flag over this village in the remote plains of northeast Nigeria, setting fire to a church, shutt... (photo: AP / Jon Gambrell) Military Nigeria Photos Troops Wikipedia: Boko Haram BBC News Ahmadinejad: Iran's populist and pariah leaves the stage Mahmoud Ahmadinejad will be replaced as Iran's president in the country's presidential elections late this month. An official visit to Ghana offered a glimpse o... (photo: AP / Amr Nabil) Ahmadinejad Election Iran Photos Wikipedia: Iranian presidential election, 2013 Al Jazeera Nigeria arrests trio over 'Hezbollah cell' Nigerian authorities have have arrested three Lebanese men in northern Nigeria on suspicion of being members of the Lebanese movement Hezbollah. | Soldiers unco... (photo: AP / Nigerian Army) Hezbollah Israel Nigeria Photos Wikipedia: Hezbollah Joy Online Nigeria, South Africa sign visa waiver Nigeria and South Africa have signed a Memorandum of Understanding (MoU) to make it unnecessary for nationals of both countries holding official or diplomatic passports t... (photo: Creative Commons / BrokenSphere) Africa Diplomatic Nigeria Photos Visa Wikipedia: Visa (document) The New York Times AP Interview: Nigeria Sees Outside Extremist Help ABUJA, Nigeria — Islamic extremists who control portions of northeast Nigeria received anti-aircraft guns and other military-grade weaponry from outside sources, the na... (photo: AP / Sunday Alamba) Help Islamic Nigeria Photos Wikipedia: Nigeria