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In page Russian colonization of North America:

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From 1812 to 1841, the Russians operated Fort Ross, California. From 1814 to 1817, Russian Fort Elizabeth was operating in the Kingdom of Hawaii. By the 1830s, the Russian monopoly on trade was weakening. The British Hudson's Bay Company was leased the southern edge of Russian America in 1839 under the RAC-HBC Agreement, establishing Fort Stikine which began siphoning off trade.[citation needed]