The aztecs and incas were treated by cortes and pizarro.

Conquistadors were Spanish soldiers who led military expeditions in the Americas. Hernan Cortes was the conquistador that conquered the Aztec Empire. FranciscoPizarro was a conquistador that captured the Inca capital and killed the Inca leaders.

Here is a picture  of the net. its 4 squares in a row diagonal and on the third draw one square aove and under

I'm pretty sure it's c. extremely gradual but not 100% sure though.