While relations with the Indians were generally fair and cordial, this was more the result of Dutch self-interest than of enlightened thinking. Unlike their European rivals on the eastern seaboard, the New Netherlanders remained outnumbered by the Indians throughout the period of Dutch rule. Offending the five tribes of the Iroquois nation would have been not only suicidal but also bad for business, as they were the source of most of New Amsterdam’s fur supply.