Read
All four chapters, paraphrased.
Plain English, citation-grounded, no verbatim handbook prose. The dates themselves are catalogued in the mental timeline; these explainers cover the people, themes, and traps the test actually asks about.
2
What is the UK?
Four countries, the British Isles trap, Crown Dependencies, devolved bodies.
3
A long and illustrious history
Five era-clusters from ancient Britain to the present. Themes, people, why-it-mattered.
4
A modern, thriving society
The densest disambiguation chapter — religion, customs, sports, arts, leisure.
5
The UK government, the law, and your role
Constitution, Parliament, elections, the courts, citizenship.