What were the Causes and what was the Trigger of World War 1?

What were the Causes and what was the Trigger of World War 1? Moreover, were the causes justified reasons for the war? Lastly, do historians and you agree why the war happened in the first place? . Write a response paper consisting of about 2 pages, with at least 4 dates/chronological periods, i.e. the year when X happened, or the century when Y ruled, or the day-month-year when Z occurred. Utilize the general historical questions – Who, What, When, Where, Why, How? . Use your textbook as you go (Chs. 18 and 19), and when/if you use other sources (textbook, website, video, publication) make sure you use less than 20% of total words count of your paper, and cite properly your courses. For details check the course syllabus, course materials on plagiarism, and college handbook. . Please use your textbook, and also view the documentary (35:32 min) and include the causes and reasoning in your reply – see: History of World Civilizations – Causes of World War I: https://www.youtube.com/watch?v=qq8A_8gUc3Y . For a hip version, see: What caused WWI? Watch the main players slug it out in epic style in this BBC history rap battle (4:45min): https://www.youtube.com/watch?v=kCEUZ4rFiac . And, to reinforce the last segment of the assignment question, see Frightful First World War Causes: https://www.youtube.com/watch?v=DpuOa6u6HX0