After a brutal winter during the American Revolution, which of the following played the greatest role in preparing the colonial army to fight in a more professional manner?
a) The actions taken by leaders such as Baron von Steuben at Valley Forge.
b) The French commitment to the ideals of freedom and democracy, which convinced that nation to support the colonies against Great Britain.
c) The American victory at Saratoga, which inspired many colonial soldiers to stay in the army and continue fighting.
d) Washington's abilities as a commander, especially after his victory at battles such those fought at Long Island and Brooklyn Heights.
