The Spanish conquistadors believed them to be infidels. They would read them a note from the Pope in Spanish that they wouldn't understand in which they would proclaim that their land would now be Spanish because Spain is governed by one true God, and after that they would slaughter them if they wouldn't surrender.
Affordable goods, electrical power, advertising, and credit
Answer is D. The topsoil and grasses were blown away because of severe drought
I would say it has to be trade
1. John Quincy Adams was chosen to be president in 1824.