Final answer:
The quote that best develops the concept that the white man negatively influenced the Indians is the one suggesting white men cheated them and took their lands.
Step-by-step explanation:
The quotation that develops the concept that the white man was a negative influence on the Indians is 'He has fought for his countrymen, the squaws and papooses, against white men, who came, year after year, to cheat them and take away their lands.'' This quote suggests that the white man's presence led to deceit and dispossession, affecting the lives and territories of the Native Americans. It highlights the conflict and exploitation encountered by the Indians as a result of white expansion.