New items and new things and things that people want
The supply side supplies the product for us the demand side
The codename given for that was operation dynamo
Humans!
Recent scientific evidence suggests that during the starving time, the residents of the Jamestown Colony resorted to cannibalism, that is, the eating of dead humans.
Eventually, the growing of tobacco took and Jamestown was able to take hold as a successful colony but during the starving time, Jamestown went from 500 colonists to 60.