Yemeni Southern Transitional Council member and former Aden Governor Nasser al-Khabji, left, and Yemen’s deputy Prime Minister Salem al-Khanbashi greet each other before signing a power-sharing deal witnessed by Yemen's president, Abed Rabbo Mansour Hadi, background right, Saudi Arabia's Crown Prince Mohammed bin Salman, center, and Dhabi's Crown Prince, Mohammed bin Zayed Al Nahyan, in Riyadh, Saudi Arabia, Tuesday, Nov. 5, 2019.
© 2019 Bandar Aljaloud/Saudi Royal Palace via AP