To ensure that the Aryan race was to become the master race and to ensure that the population was increased to fight for Germany in WW2
That expansion of slavery was a major problem for the nation
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.