What is the relation between colonialism and the industrial revolution?

Watch the documentary and answer one or more of the following questions in a 2-3 pages paper:

– What is the relation between colonialism and the industrial revolution?

– What is the role played by missionaries, explorers, businessmen, local chiefs, colonial officers, journalists etc.?

– How were colonialism and exploitation justified?

Links to the documentary

https://www.youtube.com/watch?v=aUZLtkLA0VE

Here is some additional info:

http://www.africanfilm.com/Congo.htm