Soldiers also made dugouts and funk holes in the side of the trenches to give them some protection from the weather and enemy fire. The front-line trenches were also protected by barbed-wire entanglements and machine-gun posts. Short trenches called saps were dug from the front-trench into No-Man's Land.
Answer: These tribes were commonly referred to as Barbarians.
Explanation:
The Olmec civilization was found in Mexico, in the present day states of Tabasco and Veracruz. The earliest known civilization in the area, they are considered the first Mesoamerican civilization. A distinct feature of the Olmecs are their "colossal heads", stone representations of human heads.
