USA and Spain
USA not wanted a rival power in the west hemisphere ,and wanted south to be there resources pool and obedient(they made it)
Spain wanted to not lose control ,and trough some senior try to preserve S America divide to be more easy to control(Spain not made it ,because of USA and there "brotherhood "enslavement policy America for americans) :))
Ho contribueted most i don't know ,but USA made it ,only Argentina pose some problems in present the rest are simply pupet states.
The Spaniards did.
latin america
Around three months.
Brazil
Brazil
Brazil.
Brazil was the last country in Latin America to abolish slavery. Slavery was officially abolished in Brazil on May 13, 1888, through the Lei Áurea (Golden Law) decree.
has more than doubled
to 2004 in haiti was the last one.
has more than doubled
Papal states
It has more than doubled.