The significance of the Pequot war of 1637 was that:

The Pequot War tipped the balance of power in the New World to the English instead of the Dutch.

Explanation:

The significance of the Pequot War in history was that it tipped the balance of military power to the English, instead of the Dutch, opening the way to New England's settlement. The penalties of fighting in the Pequot War brought the wrath of the English and their allies on to the Pequot people.

demand is the need and oportunity to buy a given good or service.