In 1838 Lord Durham was sent to upper and lower Canada to investigate the causes of the two rebellions. The Durham report said; Upper and Lower Canada should be united into one political entity, In order to assimilate the french Canadians into British culture, British citizens should immigrate to British North America, Responsible government should be granted, in which the legislative assembly would be elected by the public, The colonial governments should have control over internal affairs, Durham declared that the french Canadians had "no literature, and no history, In lower Canada, Durham concluded that the conflict was based on ethnic division.