Between 1914 and 1918 conflict raged across Europe and the Middle East, disfiguring the landscape, killing nine million people and transforming our concept of war. World War one broke out, also known as the Great War. Many countries were involved in this war, different types of warfare were used, new weapons and different battle sites.
There were a lot of countries that fought in the war. But the main forces were the Allies which included Belgium, France, Great Britain, Russia and Serbia. Also Central Powers which wa