A humanitarian purpose means that an organization wants to help people in the most need, typically after a disaster, and it combats hunger, thirst, helps people cope with temperature (such us providing housing after an earth quake) and deals with any acute problems (but typically not wish long-term problems, such as development).
There can be SoCal but at the time done people may not thins by shy
Cotton gin, separated cotton from seeds, and lessened the need for slave labor in cotton fields. It produced far more cotton than men separating it by hand