What set the stage for war to erupt in Europe prior to World War I? In your answer, please describe the four main causes of World War I and include the specific event that sparked the war. Please be sure to use quotes and cite class readings, documentari

The professor wants to use these website/video for the citations.

https://www.coursehero.com/study-guides/boundless-worldhistory/the-treaty-of-versailles/
https://www.coursehero.com/study-guides/boundless-worldhistory/the-end-of-world-war-i/
https://www.coursehero.com/study-guides/boundless-worldhistory/the-russian-revolution/
https://www.coursehero.com/study-guides/boundless-worldhistory/the-century-of-peace/
https://www.coursehero.com/study-guides/boundless-worldhistory/the-berlin-conference/
https://www.coursehero.com/study-guides/boundless-worldhistory/the-belgian-congo/
https://www.coursehero.com/study-guides/boundless-worldhistory/german-imperalism/
https://www.coursehero.com/study-guides/boundless-worldhistory/the-coming-of-war/
https://www.coursehero.com/study-guides/boundless-worldhistory/events-of-world-war-i/