The document summarizes several crises between 1905-1914 in Europe that increased tensions and contributed to the outbreak of World War 1. These include: (1) The First Moroccan Crisis of 1905 where Germany challenged French influence in Morocco, causing international tensions. (2) The Bosnian Crisis of 1908 led to Serbia challenging Austria's annexation of Bosnia and Russia backing Serbia, bringing Europe close to war. (3) The Second Moroccan Crisis of 1911 again pitted France against Germany in Morocco and further increased German resentment. (4) The assassination of Archduke Franz Ferdinand of Austria-Hungary in Sarajevo in 1914 by Serbian nationalists provided the spark that led Austria to issue