Yemeni Muslims take part in a rally on the eve of the anniversary of the birth of Islam's Prophet Mohammed, known in Arabic as "al-Mawlid al-Nabawi" at a football stadium in the Yemeni capital, Sanaa, on December 23, 2015. AFP PHOTO / MOHAMMED HUWAIS / AFP / MOHAMMED HUWAIS (Photo credit should read MOHAMMED HUWAIS/AFP/Getty Images)
