ly Britain must share some blame because had they been more decisive in supporting France then Germany would most certainly have had second thoughts about invading France under the Schlieffen Plan. Military alliances resulting in Germany’s encirclement, diplomatic mistakes, the arms race, imperial rivalries and immediate causes combined to cause World War I eg/ July Crisis. Each was a signficant factor, no one cause was the sole cause. It is clear that the Articals of the Treaty of Versailles, claiming sole German responsibility for causeing World War I was unjust, thus it was a shared responsibility for the cause of World War I....