Historiography of the British Empire especially the Royal Navy, was defence of the overseas empire (in addition of course to defence of the homeland). The army, usually in cooperation with local forces, suppressed internal revolts, losing only the American War of Independence (1775–83). Armitage says it became an element of the British creed that: Lizzie Collingham (2017) stresses the role of expanding the food supply in the building, financing and defending the trade aspect of empire building. The first British empire centered on the 13 American colonies, which attracted large numbers of settlers from across Britain. In the 1900s - 1930s period the "Imperial School,"
Statistics of the Colonies of the British Empire Great Britain, dated in 1838. Areas within the British Empire were coloured in pink. Martin claimed in the preface report that the map was attached by Mr. Wyld, the Queen’s geographer. In the next section is an overview of the statistics of the colonies, followed by the preface which was named “Report” as well as the index. Next comes the seals of the colonies of the British Empire, designed by Mr. Wyon, the chief engraver of the Royal Mint. Stated in the preface, Martin claimed that it was the first time that the seals were shown to the public. His