Major general Amherst was to lead the central and main army against Ticonderoga and Crown Point. After making himself master of these places, he was to proceed over lake Champlain, and by the way of Richelieu, to the St. Lawrence, and down that river, so as to effect a junction with general Wolfe before the walls of Quebec. From their combined force, the conquest of the capital of Canada was expected.

The third army was to be commanded by general Prideaux. Its first destination was against Niagara. After the reduction of this place, Prideaux was to embark on lake Ontario, and proceed down the St. Lawrence against Montreal. Should Montreal fall into his hands before the surrender of Quebec, he was to join the grand army at that place.[164]

It could not be expected that a plan so extensive and so complex, should succeed in all its parts; and it was greatly to be apprehended, that the failure of one part might defeat the whole. But it suited the daring spirit which eminently distinguished the officers then commanding the British forces, and was entered upon with zeal and activity.

As the other two expeditions, especially that against Quebec, were supposed to depend greatly on the celerity with which the movements of the main army should be made, general Amherst began his preparations in the commencement of winter, for the enterprise he was to undertake. Early in the spring, he transferred his head quarters from New York to Albany, where his troops were assembled by the last of May. Notwithstanding his continued exertions, the summer was far advanced before he could cross lake George; Ticonderoga abandoned.nor did he reach Ticonderoga until the 22d of July. The lines drawn around that place were immediately abandoned, and the English took possession of them.

The French troops in this quarter being unequal to the defence of the posts they held, their object seems to have been to embarrass and delay the invading army; but not to hazard any considerable diminution of strength, by persevering in the defence of places until the retreat of the garrison should become impracticable. The hope was entertained, that by retreating from post to post, and making a show of intending to defend each, the advance of the English might be retarded, until the season for action on the lakes should pass away; while the French would be gradually strengthened by concentration, and thus enabled to maintain some point, which would arrest the progress of Amherst down the St. Lawrence.

In pursuance of this plan, as soon as the English had completed their arrangements for taking possession of lake Champlain, the garrison of Ticonderoga retreated to Crown Point.

and Crown Point.

Early in the month of August, Amherst advanced to Crown Point, which was abandoned on his approach; and the garrison retired to isle Aux Noix, at the northern extremity of lake Champlain. The French had collected between three and four thousand men at this place, in an entrenched camp, defended by artillery, and protected by several armed vessels on the lake. After making great exertions to obtain a naval superiority, General Amherst embarked his army on lake Champlain; but, a succession of storms compelling him to abandon the farther prosecution of the enterprise, he returned to Crown Point, where the troops were put into winter quarters.[165]

In the beginning of July, general Prideaux, embarked on lake Ontario with the army destined against Niagara. Immediately after his departure from Oswego, that place, which was defended by twelve hundred men under the command of colonel Haldiman, was vigorously attacked by a body of French and Indians, who were repulsed with some loss.

In the mean time, Prideaux proceeded towards Niagara, and landed without opposition, about three miles from the fort. The place was invested in form, and the siege was carried on by regular approaches. In its progress, General Prideaux was killed by the bursting of a cohorn, and the command devolved on general Johnson. Great efforts were made to relieve this important place. A considerable body of troops drawn from the neighbouring garrisons, aided by some Indian auxiliaries, advanced on the English army, with the determination to risk a battle, in order to raise the siege. Early in the morning of the 24th, the approach of this party was announced, and a strong detachment marched out to meet it. The action, which immediately commenced, was not of long duration. The French were forsaken by their savage allies, and victory soon declared in favour of the English.