Which was the primary cause of diseases among American Indian tribes? a lack of proper vaccinations
the spread of the fur trade
poor diets and sanitation
losses on the battlefield

the main causes of diseases among indigenous tribes were caused by the arrival of the English to America who arrived with new diseases for which the indigenous people had no bodily defenses

Explanation:

it allows shippers to carry commercial goods, which allows them to save time and money.

it was not until 1606 that the virginia company of london got a contract from. on may 13, 1607, these first pilgrims chose the site of jamestown island as the. to make shares more attractive, the virginia company changed its attempt to sell something. the way of life would increment the country over.