Colony of Aden on 1 April 1937. On 18 January 1963, the colony was reconstituted as the State of Aden ( "Wilāyat ʿAdan") within the new Federation of South Arabia. The federation in turn became the People's Republic of South Yemen on 30 November 1967, marking the end of British rule. The hinterland of the Colony of Aden was separately governed as the Aden Protectorate. On 19 January 1839, the British East India Company landed Royal Marines at Aden to occupy the territory and stop attacks by pirates against British shipping to India. The British Army considered Aden an important place due to
Colony of British Columbia (1858–1866) Islands and the Stikine Territory were merged with it in 1863, and it was amalgamated in 1866 with the Colony of Vancouver Island to form a new Colony of British Columbia. The explorations of James Cook and George Vancouver, and the concessions of Spain in 1794 established British claims over the coastal area north of California. Similar claims were established inland via the explorations of such men as John Finlay, Sir Alexander Mackenzie, Simon Fraser, Samuel Black, and David Thompson, and by the subsequent establishment of fur trading posts by the North West Company and the Hudson's Bay Company (HBC).