A during the two centuries following the discovery of the new world, over 90% of the native population were killed by disease and warfare
This is an example of Classical Conditioning.
Historians held conferences to sift through the evidence, and the U.S.Senate passed a resolution saying that "the confederation of the original 13 colonies into one republic wasinfluenced by the political system developed by the Iroquois Confederacy, as were many of thedemocratic principles which wereincorporated .
A.) Income, Lifestyles, and Beliefs. The rest don't make sense.