Who arrived from Prussia to train the Continental troops at Valley Forge? 1.Baron von Steuben
2.Bernardo de Gálvez
3.Casimir Pulaski
4.Marquis de Lafayette

Friedrich Wilhelm von Steuben

Military officer

Explanation:

Friedrich Wilhelm August Heinrich Ferdinand von Steuben, also referred to as Baron von Steuben, was a Prussian and later an American military officer. He served as Inspector General and a Major General of the Continental Army during the American Revolutionary War.

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