I believe the answer is cells, as they’re the smallest life form and make up everything bigger than them.
They brought a lot of civil unrest and were eventually just trashed by the people.
The year 1807 is significant because the British government outlawed the slave trade.
In a limited government, the power of government to intervene in the exercise of civil liberties is restricted by law, usually in a written constitution. It is a principle of classical liberalism, free market libertarianism, and some tendencies of liberalism and conservatism in the United States.