A combination of file pictures shows Yemeni President Abdrabuh Mansur Hadi (L) attending a military parade on May 22, 2012 and his Yemeni Defence Minister General Mahmud al-Subaihi attending a commemoration ceremony on December 6, 2014. Forces loyal to Yemen's president are scrambling to enlist thousands of troops to resist an expected attack on his southern stronghold by Huthi Shiite militiamen who have seized swathes of the country. AFP PHOTO / MOHAMMED HUWAIS (Photo credit should read MOHAMMED HUWAIS/AFP/Getty Images)
