This is WEEKEND EDITION from NPR News. I'm Audie Cornish.
In drought-stricken East Africa, Somali militants have vowed war on neighboring Kenya. It happened after Kenya sent hundreds of troops across the border to search out and destroy Islamist militants. The cross-border action followed a series of kidnappings and attacks in Kenya, targeting aid workers and Western tourists. Kenya now says its forces won't leave Somalia until the threat is over.
NPR's Ofeibea Quist-Arcton is in Kenya's capital of Nairobi, and joins us now.
In China, microblogs are transforming the way activists draw attention to human-rights cases. Despite strict Internet controls, netizens are using Chinese Twitter as a powerful tool.
Two recent cases show just how effective microblogs can be in shaping the debate over human-rights abuses and driving citizen activism.
One case involves a chilling video that was recently released online. In it, a man lies under a green quilt, apparently naked. His left eye and right ear are covered with bandages; the skin on his feet is discolored and peeling.
In May, the South African government approved Walmart's bid to buy Massmart for more than $2 billion. Massmart is the largest retail chain in southern Africa, operating in 14 countries. But now the government is reconsidering that ruling.
Workers' unions have long opposed the plan because of concerns that the deal could lead to significant job losses, and the government has worries of its own in a time of high unemployment.