What role did aircraft play during World War I?

aircraft were the only means of gathering information beyond enemy trenches

Explanation:

At the start of the First World War, aircraft like the B.E. 2 were primarily used for reconnaissance. Due to the static nature of trench warfare, aircraft were the only means of gathering information beyond enemy trenches, so they were essential for discovering where the enemy was based and what they were doing

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- a.) african slaves and indentured servant’s

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