History:  the 1918 epidemic almost lead to death fifteen million people, in the entire world, the conflict, that started in the 2nd of August of 1914, was the resulted of imperialists rivalries between the great European powers. The war took place in diverse points of the globe, in the land, in the air, in the sea, being the main confrontations placed in Europe. The Germans wanted the full destruction of the adversary and had attacked massive, in 21 of February of 1916, the zone of Verdun. It was the beginning of the bloody battle most violent and of this war. The war result in more than seven hundred and thousand died and wounded."
Flame throwers and garnets gave a particularly cruel feature to the combats. But the weapon most terrible was the gas, used to kill for the first time by the Germans in 22 of April of 1915. Another weapon: the aeroplane that was used to watch the manoeuvres of the enemy in the beginning and soon become used to dominate the airspace.