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
Presidencies and provinces of British India India" also applied to Burma for a shorter time period: starting in 1824, a small part of Burma, and by 1886, almost two-thirds of Burma had come under British India. This arrangement lasted until 1937, when Burma commenced being administered as a separate British colony. "British India" did not apply to other countries in the region, such as Sri Lanka (then Ceylon), which was a British Crown colony, or the Maldive Islands, which were a British protectorate. At its greatest extent, in the early 20th century, the territory of British India extended as far as the frontiers of Persia in