What was King George III known for?

pls help.

King George III was known for several notable aspects:

1. Longest Reign: He reigned as the King of Great Britain and Ireland from 1760 until his death in 1820, making him the longest-reigning king in British history at 59 years.

2. American Revolution: George III is perhaps most famous for his role during the American Revolution. He vigorously resisted the American colonies' demands for independence, leading to the outbreak of the Revolutionary War in 1775.

3. Losing the American Colonies: Despite his efforts, the American colonies eventually gained independence with the signing of the Treaty of Paris in 1783, ending the Revolutionary War. George III is often seen as the symbol of British repression and tyranny during this time.

4. Mental Illness: In the later years of his reign, King George III suffered from intermittent and eventually permanent mental health issues. He experienced periods of severe mental instability, which led to the appointment of a regency to rule on his behalf.

5. Patronage of Science and Arts: King George III was a supporter of the arts and sciences. He established the Royal Academy of Arts in London in 1768 and had an extensive collection of artworks. He also had a keen interest in agriculture, botany, and astronomy.

6. Act of Union 1800: George III oversaw the Act of Union 1800, which united Great Britain and Ireland into the United Kingdom of Great Britain and Ireland.

Overall, King George III's reign was marked by political challenges, including the loss of the American colonies, but also by his support for the arts and sciences. Additionally, his mental illness and the regency became defining aspects of his later years.