160 Sir ALEXANDER MACKENZIE A has pledged himself so decidedly opposed to this project that he will try every means in his power to thwart it’; and he added later that Mackenzie had threatened him with the Assiniboine Indians. These were petty tactics, unworthy of a man of Mackenzie’s stature. Yet the North- Westers need not be blamed for their opposi- tion to Selkirk’s colony. Selkirk had secured from the Hudson’s Bay Company the legal ownership of a rich territory, including the best part of modern Manitoba, which lay athwart the North West Company’s com- munications from Lake Superior to their western posts. It was the area from which they drew a large part of their supply of pro- visions, and it had been in their undisputed occupation for many years. Because a king of England in 1670, without knowing what he was doing, had given to the Hudson’s Bay Company an empire in the new world, an empire which the Company had never been able or even anxious to develop, now, one hundred and forty years later, the North- Westers, who had entered into that empire