Which of these was the greatest contribution of prussian military expert baron von steuben to the american war effort? a) he secured much-needed supplies from prussia. b) he trained the continental army at valley forge. c) he donated large sums of money to the colonists. d) he led a group of soldiers at the battle of saratoga.

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.