You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).
Q: concept: Western Europe answers: ['Kingdom of Great Britain', 'French First Republic', 'Austria', 'Luxembourg', 'British Isles', 'Liechtenstein', 'Western Roman Empire', 'West Germany', 'Monaco', 'Switzerland']
A:
what countries include western europe?