Chinese authorities attempted to downplay Preventing_or_letting the incident Killing by limiting Limiting its presence on Chinese web portals , and a large number of discussion Communication threads were censored .

German fortification of the area around Mametz and Fricourt had created Creating a web of trenches deep behind the front-line trench , which was irregular making many angles from which an attacker could be engaged .

Petén was divided into different Maya polities engaged Participation in a complex web of alliances and enmities .