What effect did the introduction of smallpox have in Americas

Smallpox which was contracted from Europeans and Africans, was supposed to have led to the large-scale deaths of Native Americans. Nearly 95% of the Native American population was decimated due to smallpox. It spread to other continents and caused wide-spread deaths throughout the world.

it contributed to the defeat of the American Indians.

Explanation:

a revolutionary war veteran

the social contract theory