In 3–5 sentences, compare the Eastern and Western Fronts of World War I in terms of their geography and strategies.

The Eastern Front of World War I was characterized by vast open spaces and long stretches of front lines, with both sides engaging in mobile warfare and attempting to outflank each other. The Western Front, on the other hand, was marked by a narrow strip of heavily fortified trenches stretching from the North Sea to the Swiss border, leading to a stalemate that lasted for years. In terms of strategies, the Eastern Front saw more fluid movements and rapid troop deployments, while the Western Front relied heavily on trench warfare and defensive tactics due to the static nature of the front lines. Overall, the Eastern Front was more expansive and dynamic, while the Western Front was characterized by entrenched positions and defensive operations.