This 21 page World War I resource covers 5 main causes including: militarism, alliance systems, imperialism, nationalism and the assassination of Franz Ferdinand. The resource includes 4 documents, including: 7 page reading on the 5 causes of World War I, 6 page set of 38 questions related to the reading, a chart for summarizing and organizing the 5 causes of World War I and an answer key for the teacher. The reading includes two World War I webpages for an online version of the reading that the teacher could use instead, to make the resource a webquest. Excellent resource when using Google Classroom! Overall, this is an excellent, student-centered resource when learning about the main causes of World War I.