A Yemeni man walks at a market in the old city of the capital Sanaa on October 21, 2016. / AFP / MOHAMMED HUWAIS (Photo credit should read MOHAMMED HUWAIS/AFP/Getty Images)
A Yemeni man walks at a market in the old city of the capital Sanaa on October 21, 2016. / AFP / MOHAMMED HUWAIS (Photo credit should read MOHAMMED HUWAIS/AFP/Getty Images)