Sorry another significance question...

What was the significance of the Outbreak of WWI in Europe?

Would it be that it caused countries in Europe to become invovled in the war

This site will give you a good place to start.

http://wiki.answers.com/Q/What_was_the_importance_of_World_War_1_to_the_world

This site will explain the results of WW1 on the world.

http://en.wikipedia.org/wiki/Aftermath_of_World_War_I

Yes, that is one significant aspect of the outbreak of World War I in Europe. The outbreak of World War I had several significant consequences for the nations involved:

1. Triggered an Era of Total War: The outbreak of World War I marked the beginning of an era of total war, where entire nations and economies became mobilized for conflict. It involved mass mobilization of troops, extensive use of new technological weapons, and significant impacts on civilian populations.

2. Alliance System: The outbreak of World War I highlighted the complex web of alliances that had been formed among European nations. When Austria-Hungary declared war on Serbia following the assassination of Archduke Franz Ferdinand, these alliances were activated and led to a widespread conflict involving major powers such as Germany, France, Britain, Russia, and others.

3. Trench Warfare and Stalemate: World War I was characterized by the extensive use of trench warfare, which led to a prolonged and brutal conflict. The development of trench systems on the Western Front created a stalemate, resulting in years of deadly trench warfare with little territorial gain.

4. Social and Political Changes: The war had a profound impact on European society, leading to significant social and political changes. It resulted in huge casualties, loss of life, and widespread suffering. These experiences led to disillusionment and the questioning of traditional institutions, paving the way for political and social upheavals in the years that followed.

5. Redrawing of Borders and Breakup of Empires: The end of World War I brought about massive changes in the political map of Europe. The Treaty of Versailles, signed in 1919, led to the redrawing of borders and the collapse of several empires, including the Austro-Hungarian, German, Russian, and Ottoman Empires.

To answer this question, you could delve deeper into each of these aspects and explore how the outbreak of World War I impacted Europe politically, socially, and economically. You could also examine the long-term consequences of the war, such as the rise of nationalism, the Great Depression, and the seeds that were sown for future conflicts.