Mill owners hire many women and Children because women and children would work ledd for less money than men.
The Constitutional Convention took place from May 14 to September 17, 1787, in Philadelphia, Pennsylvania.
Germany
Austria
Japan
those are some countries that were destroyed and rebuilt
The smallpox epidemic.
The millitary invasion was devastating but not to the extent of smallpox.
The Jesuits did not really devastate the New World.
Enslavement for sugar plantations mostly occurred with Africans.
Smallpox, brought in by the Columbian Exchange, had a widespread impact that killed a large portion of natives in the Americas.
So the Smallpox epidemic is the answer.