What differing beliefs caused white settlers and native americans to clash over land use?

The correct answer of the given question above would be for NATIVE AMERICANS, LAND IS SACRED AND US-WAY TO PRODUCE WEALTH. The differing beliefs that caused white settlers and Native Americans to clash over land use is that, Native Americans believe that land is sacred, but for the US, it is the way to produce wealth. 

A. democrat, republican, whig, other.(the democratic and republican parties are the main 2 american political parties, the whig party was popular among the early presidents, and the “other” option allows for outliers)