In the British government, which high-ranking official is primarily responsible for matters of crime and immigration?

The role of Home Secretary in the UK government is a really important one, focused on maintaining order and security within the country. Think of it as the government's lead on all things "home-related" – hence the name! Historically, the Home Office, headed by the Home Secretary, has evolved to manage a wide range of domestic affairs. While responsibilities have shifted over time, crime and immigration have consistently fallen under its purview. The Home Secretary is responsible for setting policies, overseeing law enforcement agencies like the police, and managing the UK's borders and immigration system. So, when you think about who deals with crime and immigration, it's the Home Secretary whose primary responsibility it is. The Chancellor of the Exchequer handles financial matters, the Foreign Secretary deals with international relations, and other Secretaries of State have different departmental responsibilities.
The 'Home' Secretary keeps things safe 'at home,' dealing with crime and immigration within the country.