Cellphone access in the world has skyrocketed. There are now more mobile devices in America than Americans.
The population of Africa in 2100 will be three, four, five or six times larger than it is today.
One in five Somali households receive remittances. Without that, many of them would fall into poverty.
Several pro-Biafrans have been arrested and the military has been accused of brutality, arbitrary killings and torture. Over 150 were killed on last years Biafran Remembrance Day.
Almost 60 anti-salt dykes have been built across four regions of Senegal, allowing some 7,000 hectares of once-toxic land to be farmed.