Bruising and Bleeding. Bruising or bleeding after an injury is normal. However, some people have disorders that cause them to bruise or bleed too easily. Sometimes people bleed without any obvious triggering event or injury.
The skin of victims of mustard gas blistered, the eyes became very sore and they began to vomit. Mustard gas caused internal and external bleeding and attacked the bronchial tubes, stripping off the mucous membrane. This was extremely painful and most soldiers had to be strapped to their beds.
Causes of the war. There was no single event that caused World War One (WWI). War happened because of several different events that took place in the years building up to 1914. Firstly, there was the role of empire.Great Britain, Germany, Austria-Hungary and Russia all had empires. This meant that they ruled many countries all over the world.owever, the trigger for the beginning of WWI occurred on 28 June 1914. Archduke Franz Ferdinand, the heir to the throne of Austria-Hungary, was shot while he was visiting Sarajevo in Bosnia. He was killed by a Serbian person, who thought that Serbia should control Bosnia instead of Austria.