A soldier stands guard at a checkpoint during a security enhancement in Sanaa, capital of Yemen, on Dec. 10, 2016, in fears of any terrorist attacks ahead of celebrations commemorating Prophet Mohamed's birthday. (Xinhua/Mohammed Mohammed)
A soldier stands guard at a checkpoint during a security enhancement in Sanaa, capital of Yemen, on Dec. 10, 2016, in fears of any terrorist attacks ahead of celebrations commemorating Prophet Mohamed's birthday. (Xinhua/Mohammed Mohammed)