Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: Amin's rule was characterized by rampant human rights abuses, political repression, ethnic persecution, extrajudicial killings, nepotism, corruption, and gross economic mismanagement. International observers and human rights groups estimate that between 100,000 and 500,000 people were killed under his regime. It earned him the nickname "The Butcher of Uganda."

Question: How many people were killed under Amin's rule?
between 100,000 and 500,000 people