In the mid-1800s, western settlers and american indians differed in their views about

I think it was land ownership.  As many Americans made the push to the West, it angered the Native Americans living there because they were not encroaching on their land but were taking it away from them.  This of course led to conflict that killed many Native Americans

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.