As Yemen descends into all out war, experts are warning that an immense humanitarian disaster is looming, with food and water scarce and medical supplies running out.
Fighting in and around Aden, the port city, has killed at least 540, and injured 2,000 and displaced 100,000, with many more fleeing the violence in the country of 25 million.
At the White House, spokesman Josh Earnest said the U.S. wants all parties, the Houthi rebels and the fighters with al Qaeda ties to lay down their arms and negotiate a political settlement.
IN: "Right now, I...
OUT: ...of the world."
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