"Because it was the first war that featured innovative technological advances. Thanks to mechanized weapons, the powers were able to perfect and design weapons of great destructive capacity. One of the innovations was weapons made with toxic gases and chemical agents. There was also a modernization in the artillery and transport systems, for the first time they used airplanes. This genre that the war was even more crude than others, since there are new weapons that can be too lethal, so the casualties must have been many."
What happened to the Great Pyramid as Cairo increased in size and population? F It started sinking into the desert sand. ... G Fortunately one man, the archaeologist Zahi Hawass, made it his life's goal to restore the Great Pyramid and the smaller pyramids that surround it.