1. The People's Century
... . The Alliance System was historically significant in that it was not only an underlying cause of WWI, but indirectly WWII, and thus aiding to the collapse of the "Old Order". Overview of WWI - Two symbols One of the symbols of World War I was the machine gun. Being the most common weapon of the war, it was key to creating the stalemate ... shovel. It was used to dig the trenches that so characterized the war. These two symbols are historically significant because they represented a modern style warfare that marked the changing times. Overview of WWI - Mobilization of civilian population...
- Word Count: 2597
- Approx Pages: 10
- Grade Level: High School