Incidence not known. 1  Difficulty with moving. 2  fear or nervousness. 3  increased sensitivity of the skin to sunlight.  muscle pain or 1  stiffness. pain in the joints.  redness or other discoloration of the 1  skin. severe sunburn.  trouble sitting still.
The plan began to go wrong on 30 July 1914, when Russia mobilised its army, but France did not. Germany was forced to invent a pretext to declare war on France (3 August 1914). Things got worse when Britain declared war on Germany on 4 August 1914 because, in a Treaty of 1839, Britain had promised to defend Belgium.he Schlieffen Plan. Germany had been preparing for war long before 1914. In fact, Germany had started drawing up a plan for war-the Schlieffen Plan-in 1897. It took nine years to finalise, but it was based on the theory that Germany would be at war with France and Russia at the same time.
Russia readied its troops in support of Serbia, and Germany (allied to Austria-Hungary), invaded Belgium as a means of launching an attack on France. Britain entered the conflict by declaring war on Germany on 4th August 1914. Find out more about how World War 1 started by clicking this link. World War 1 ended at 11am on 11th November 1918 (the eleventh hour of the eleventh day of the eleventh month), when Germany signed the Armistice of Compiegne. Approximately 9 million soldiers were killed and more than 20 million soldiers were injured during the conflict.