Question: Identify what you consider to be the three most significant political changes in the century preceding the start of World War I. To support your choices, you will need to highlight a minimum two major Western nations and two colonies during this period. In addition to outlining the changes, your descriptions should include details related to economics and the rising political conflicts associated with imperialism, politics, and society.
By the way be sure to state a clear thesis and summary of the main points that support your point view. Not only that I need two sources such as an article that's academic related to the topic, or eBooks.