Need asap will brainlest answer approximately how many cambodians did pol pot and the khmer rouge regime kill while in power?
15,000
300,000
1.5 million
30 million

Me! these questions are based on american people in the south essential questions: question 1: for what reasons will one group of people exploit another?focus questions: question 1: what influenced the development of the south more: geography, economy, or slavery?question 2: what were the economic, political and social arguments for and againsts slavery in the first half of the 19th century.