Final answer:
Trench warfare and artillery dominated warfare before World War I due to technological advancements in weaponry.
Explanation:
Trench warfare was a common strategy that emerged before World War I, where soldiers hunkered down in trenches and sniped at each other with modern military technology like machine guns.
Artillery was a significant form of weaponry in World War I, with mortars and Big Bertha being utilized to devastating effect.
The tactical problem in World War I was the superiority of defensive strategies due to technologies like machine guns, mines, and modern rifles, making it difficult to break through enemy positions.
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