Answer :
The reason why the American bomber had little success during their first attack was because they had not been able to aim effectively.
What made the American bomber ineffective at first?
When the American bomber was first used in the Second World War, it was not very successful. It failed to hit most of the targets that were needed, and exposed the lives to pilots to risk.
The reason for this was that the American bomber had not developed precision or rather, more precise systems that would be capable of accurately targeting enemy targets and taking them out as effectively as possible.
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