Yemenis receive food from international aid agencies in capital Sanaa on August 2, 2012. The United Nations has warned that about 45 percent of Yemen's population, or about 10 million, are suffering from food scarcity and malnutrition is affecting about one million children under five years old in Yemen. (Xinhua/Mohammed)

 Yemenis receive food from international aid agencies in capital Sanaa on August 2, 2012. The United Nations has warned that about 45 percent of Yemen's population, or about 10 million, are suffering from food scarcity and malnutrition is affecting about one million children under five years old in Yemen. (Xinhua/Mohammed)

Yemenis receive food from international aid agencies in capital Sanaa on August 2, 2012. The United Nations has warned that about 45 percent of Yemen's population, or about 10 million, are suffering from food scarcity and malnutrition is affecting about one million children under five years old in Yemen. (Xinhua/Mohammed)

Yemenis receive food from international aid agencies in capital Sanaa on August 2, 2012. The United Nations has warned that about 45 percent of Yemen's population, or about 10 million, are suffering from food scarcity and malnutrition is affecting about one million children under five years old in Yemen. (Xinhua/Mohammed)