Answer:
Rachel and Grace Martin.
Explanation:
The name of two sisters were Rachel and Grace Martin. Rachel and Grace Martin who disguised themselves as men and attack on a British Courier and his guards. They took all the important information from the British courier and quickly forward to General Greene. This act of these two sisters and the information provided is very useful for General Greene.
It made you able to mass produce products witch made more jobs for people
An economist primarily studies that topic
