A homeless man rests on the side of a street at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





Children buy candies from a street stall at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





People chew qat, a mild stimulant, as they sit on the side of a street at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





A man and his sons sit inside a kiosk at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





A street guard sits in his kiosk next to a poster of Yemen's former president Ali Abdullah Saleh at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





A man and his sons sit inside a kiosk at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





A man sits next to a street guard in his kiosk at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





A vendor selling daggers chews qat, a mild stimulant, as he sits inside at his stall in the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





Vendors selling daggers chew qat, a mild stimulant, as they sit at their stalls in the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





A man chews qat, a mild stimulant, as he sits next to a vendor selling daggers in the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





Posters of Houthi loyalists, killed in the current conflict, are seen on doors of shops in the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





People sit next to closed shops in the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





A boy walks past houses damaged in the current conflict in the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)





Boys play next to houses damaged in the current conflict in the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)