Commercial treaty till the middle of the century, apparently with irresistible support, they suddenly collapsed under the strain of a season of exceptionally short crops. Both their continued maintenance and their final sudden abolition are in some respects divergent from the general course of British tariff history. Commercial treaty A commercial treaty is a formal agreement between states for the purpose of establishing mutual rights and regulating conditions of trade. It is a bilateral act whereby definite arrangements are entered into by each contracting party towards the other—not mere concessions. For example, the Methuen Treaty was a commercial treaty between Portugal and
Treaty of Casco (1703) losing control of the Kennebec-Chaudiere river system, which led to Quebec City. He raised a force of Canadians and Iroquois. In August 1703, this force, accompanied by a band of Abenakis, raided the New England frontier from Casco to Wells, killing or taking prisoner some 160 people. Further attacks were made during the autumn. The raids came as a complete surprise to New England. Governor Dudley responded by declaring war on the Abenakis, and offering £40 in scalp money. Treaty of Casco (1703) Treaty of Casco (1703) was an unsuccessful attempt made by Governor Joseph Dudley of Massachusetts Bay Colony