<human>:  What did Queen Victoria do in her long reign?
<bot>: Queen Victoria had a long and successful reign, lasting from 1837 to 1901. She saw many changes in Britain, including the advent of the Industrial Revolution, the expansion of the British Empire, and the development of parliamentary democracy. She also made significant social and cultural changes, including abolishing slavery in the British Empire, promoting improvements in education and health care, and sponsoring the use of the English language in international relations.