Before You Go
Get 30% off
Britannica Premium
and access unlimited, fact-checked content today.
SUBSCRIBE
Search Britannica
Click here to search
Search Britannica
Click here to search
SUBSCRIBE
Login
SUBSCRIBE
Ask Our Chatbot
Games & Quizzes
History & Society
Science & Tech
Biographies
Animals & Nature
Geography & Travel
Arts & Culture
ProCon
Money
Videos
Neha Parwani
Encyclopædia Britannica Editor