War bonds is what helped with the war, Rosie was an icon for all women out there so they can work during the war, and victory gardens are self-explanatory, basically ladies plant gardens whenever the war was happening.
The last country to abolish slavery (in the Western world) was Brazil. It abolished slavery in 1888, by the time that almost 4 million slaves were transported from Africa to Brazil. In the whole world, Mauritania was the last country to abolish slavery.
