What did Great Britain do in 1801?

- United with Ireland to form the United Kingdom of Great Britain and Ireland through the Acts of Union 1800.

- Fought the Battle of Copenhagen against Denmark-Norway, resulting in the British victory and the destruction of the Danish-Norwegian fleet.

- Experienced the end of the French Revolutionary Wars and the signing of the Treaty of Amiens, a peace agreement that temporarily halted the conflict between Great Britain and France.