Dutch had chased them back. Both sides had become more and more acquainted with the geography of the continent, and now, when war was about to begin in earnest, both antagonists leaped forward quickly to seize for once and all the vital spots in the "communications" in the neutral ground between them, where the vanguards had been bickering and fighting for at least a century.
The Richelieu River, Lake Champlain, and the Hudson had offered the founders of Quebec and Montreal the most direct course to the New England settlements. They had learned it well in their campaigns against the Iroquois. The keys of this route were the portage paths between the St. Lawrence and the Richelieu in the north; and the portages between Lakes Champlain and George, and Lake George and the Hudson River in the south. As early as 1664 Jacques de Chambly erected a fort at the foot of the rapids, at Chambly on the Richelieu, at the end of the thirteen-mile portage from La Prarie three miles above Montreal on the St. Lawrence. Two other forts, Fort St. Louis and Fort
