In ancient times watchman would mount the city walls in times of stress to survey the scene outside the fortifications. He was situated on a spot from which he could monitor the approaches to the town. If a threat appeared, he would sound a warning and the town would shut its gates and prepare for battle.
Supreme
leader: America using chemical claims as pretext for war; Rouhani warns
‘US friends’ could be harmed; Syrian adviser blames al-Qaeda for attack