FILE PHOTO: A Yemeni soldier stands next to the 3,000-year old Temple of the Moon in Marib, Yemen October 16, 2015. REUTERS/Angus McDowall/File Photo
FILE PHOTO: A Yemeni soldier stands next to the 3,000-year old Temple of the Moon in Marib, Yemen October 16, 2015. REUTERS/Angus McDowall/File Photo