What kind of chart would be best for representing the major events of World War I?

A timeline is the most suitable choice for representing the major events of World War I because it effectively displays events in chronological order, allowing viewers to understand the sequence and context of the occurrences throughout the war. Timelines highlight the progression of events over time, which is essential for understanding how one event led to another in the complex historical narrative of World War I.

Using a bar graph would not be appropriate for this purpose, as bar graphs are designed for comparing quantities among different categories rather than illustrating temporal sequences. A pie chart also does not suit this context, as it is intended for showing parts of a whole, which doesn't lend itself to displaying events over time. A political map, while useful for understanding geographical changes and military movements, does not convey the timeline of events effectively. Therefore, a timeline stands out as the best option for visualizing the historical events of World War I clearly and coherently.