First, few Europeans considered Native Americans to be their equals, because of differences in religion, agricultural practice, housing, dress, and other characteristics, Europeans considered Native Americans to be inferior. Secondly, Europeans were confused when Native Americans continued to use land that they thought they had purchased to own forever. Native Americans also tended to have a more communal approach to property and trade. This eventually lead to the colonization that ruptured many ecosystems, bringing in new organisms while eliminating others. The Europeans brought many diseases with them, which decimated Native American populations.
The presidential public funding program allows eligible presidential candidates to receive federal government funds to pay for the qualified expenses of their political campaigns in both the primary and general elections.
Honestly if an answer has all of the above as an answer and you arent sure what the actual answer is, just select all of the above. It's almost always the answer.
Europeans faced plague (the black death), poverty, and war
