A family hang clothes on a tree next to their tent at the Dadaab refugee camp. Many of the recent arrivals at Dadaab are fleeing East Africa's worst drought for 60 years. The UN described it as a humanitarian emergency. The already overcrowded complex received 1,000 new refugees a day in June, five times more than a year ago. About 30,000 people arrived at the Dadaab refugee camp in June, according to UNHCR compared to 6,000 in June 2010.