[Sidenote: Treaty of Aix-la-Chapelle, 1748]

The tables were turned by the arrival of a British fleet in 1748, which laid siege to Dupleix in Pondicherry. At this juncture, news arrived that Great Britain and France had concluded the treaty of Aix-la- Chapelle (1748), whereby all conquests, including Madras and Louisburg, were to be restored. So far as Spain was concerned. Great Britain in 1750 renounced the privileges of the Asiento in return for a money payment of £100,000.

THE TRIUMPH OF GREAT BRITAIN: THE SEVEN YEARS' WAR, 1756-1763

[Sidenote: Questions at Issue in 1750]
[Sidenote: World-wide Extent of the Seven Years' War]

Up to this point, the wars had been generally indecisive, although Great Britain had gained Hudson Bay, Newfoundland, and Nova Scotia by the peace of Utrecht (1713). British naval power, too, was undoubtedly in the ascendancy. But two great questions were still unanswered. Should France be allowed to make good her claim to the Mississippi valley and possibly to drive the British from their slender foothold on the coast of America? Should Dupleix, wily diplomat as he was, be allowed to make India a French empire? To these major disputes was added a minor quarrel over the boundary of Nova Scotia, which, it will be remembered, had been ceded to Great Britain in 1713. Such questions could be decided only by the crushing defeat of one nation, and that defeat France was to suffer in the years between 1754 and 1763. Her loss was fourfold: (1) Her European armies were defeated in Germany by Frederick the Great, who was aided by English gold, in the Seven Years' War (1756-1763). [Footnote: For an account of the European aspects of this struggle, see below, pp. 358 ff.] (2) At the same time her naval power was almost annihilated by the British, whose war vessels and privateers conquered most of the French West Indies and almost swept French commerce from the seas. (3) In India, the machinations of Dupleix were foiled by the equally astute but more martial Clive. (4) In America, the "French and Indian War" (1754-1763) dispelled the dream of a New France across the Atlantic. We shall first consider the war in the New World.

[Sidenote: The American Phase of the Seven Years' War: the "French and
Indian" War, 1754-1763]

The immediate cause of the French and Indian War was a contest for the possession of the Ohio valley. The English had already organized an Ohio Company (1749) for colonization of the valley, but they did not fully realize the pressing need of action until the French had begun the construction of a line of forts in western Pennsylvania—Fort Presqu'Isle (Erie), Fort Le Buf (Waterford), and Fort Venango (Franklin). The most important position—the junction of the Monongahela and Allegheny rivers—being still unoccupied, the Ohio Company, early in 1754, sent a small force to seize and fortify it. The French, however, were not to be so easily outwitted; they captured the newly built fort with its handful of defenders, enlarged it, and christened it Fort Duquesne in honor of the governor of Canada. Soon afterward a young Virginian, George Washington by name, arrived on the scene with four hundred men, too late to reënforce the English fort- builders, and he also was defeated on 4 July, 1754.

Hope was revived, however, in 1755 when the British General Braddock arrived with a regular army and an ambitious plan to attack the French in three places—Crown Point (on Lake Champlain), Fort Niagara, and Fort Duquesne. Against the last-named fort he himself led a mixed force of British regulars and colonial militia, and so incautiously did he advance that presently he fell into an ambush. From behind trees and rocks the Frenchmen and redskins peppered the surprised redcoats. The "seasoned" veterans of European battlefields were defeated, and might have been annihilated but for the timely aid of a few "raw" colonial militiamen, who knew how to shoot straight from behind trees. The expedition against Niagara also failed of its object but entailed no such disaster. Failing to take Crown Point, the English built Forts Edward and William Henry on Lake George, while the French constructed the famous Fort Ticonderoga. [Footnote: This same year, 1755, so unfortunate for the English, was a cruel year for the French settlers in Nova Scotia; like so many cattle, seven thousand of them were packed into English vessels and shipped to various parts of North America. The English feared their possible disloyalty.]

[Sidenote: Montcalm]

The gloom which gathered about British fortunes seemed to increase during the years 1756 and 1757. Great Britain's most valuable ally, Frederick the Great of Prussia, was defeated in Europe; an English squadron had been sadly defeated in the Mediterranean; the French had captured the island of Minorca; and a British attack on the French fortress of Louisburg had failed. To the French in America, the year 1756 brought Montcalm and continued success. The Marquis de Montcalm (1712-1759) had learned the art of war on European battlefields, but he readily adapted himself to new conditions, and proved to be an able commander of the French and Indian forces in the New World. The English fort of Oswego on Lake Ontario, and Fort William Henry on Lake George, were captured, and all the campaigns projected by the English were foiled.