Short answers, pulled from the story.
The United Kingdom of Great Britain and Ireland was formed in 1801 through the Acts of Union 1800. This political union combined Great Britain and Ireland into a single sovereign state.
Ben Nevis stands as the highest point in the British Isles at 1,345 meters within Scotland. It is part of the Scottish Highlands and exceeds all other peaks in the region including Scafell Pike in England.
Total defence spending in 2024 was estimated at 2.3 per cent of gross domestic product. The UK had the sixth or fifth highest military expenditures globally according to Stockholm International Peace Research Institute data.
The United Kingdom became the third country to develop a nuclear weapons arsenal with its first atomic bomb test Operation Hurricane in 1952. This event marked a significant milestone in British technological and military history.
The Roman conquest of Britain began in AD 43 and ended when the Romans departed between 383 and 410. A four-hundred-year rule followed over southern Britain before this withdrawal occurred.