実際に最も残酷な基本トレーニングはどれですか
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軍のどの支部に所属すべきですか?陸軍、海軍、空軍、海兵隊、沿岸警備隊?
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What is the hardest branch of the military?
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What is the hardest military branch to get into?
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The Air Force is the Strongest Branch...
What is the hardest military branch?
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陸軍新兵がブートキャンプで経験すること