"No Man's Land"
"No Man's Land" represented the area of ground between opposing armies - in this case, between trenches.
"No man's land" was dangerous because if you were to cross the parapet into "no man's land" you'd face the risk of being targeted and hit by and enemy sniper.
"No man's land" was dangerous because if you were to cross the parapet into "no man's land" you'd face the risk of being targeted and hit by and enemy sniper.