As Famine Rises, So Do Political Hurdles
During East Africa's worst drought in 60 years, tens of thousands have already died and millions urgently need food. The United Nations is warning that the crisis will worsen if aid is not increased. Nobel Laureate Wangari Maathai says government systems have severely lagged in helping locals and solving environmental problems. She tells host Michel Martin what else should be done to bring relief to the region.