U.N. humanitarian agency : East African nations facing flooding , mudslides . Warning comes after months of drought in region which has decimated greenery . Rainy season in Horn of Africa usually begins in mid-October , runs to end of year . Aid agencies are already buckling under the weight of helping millions of people who have suffered through months of failed crops , drought and erratic rains caused by climate change . Score: 6
U.N. humanitarian agency : East African nations facing flooding , mudslides . Warning comes after months of drought in region which has decimated greenery . Rainy season in Horn of Africa usually begins in mid-October , runs to end of year . Score: 6