Definition: he was a german military officer who fought in the continental army in the american revolution.

I believe it is Friedrich Wilhelm von Steuben.

Friedrich Wilhelm von Steuben was a Prussian army officer who served as inspector general of the Continental Army during the American Revolutionary War. He is credited with teaching the Continental Army the essentials of military drill and discipline, helping to guide it to victory.

the correct answer for the first is d

answer; i believe the above statement is (true);