Why were spies important to the
Revolution?

Espionage aided Washington and contributed to his success during the Revolutionary War. ... The British had spies and used them significantly over the course of history. While spies and espionage did not single-handedly win the war, it allowed Washington to mitigate the damage occurring from poor information.Explanation:

food and resources were plentiful.

women were encouraged to marry later in life so they could work in factories.

porter is writing economic history because he is focusing on the cost of developing vaccines.