Assess the validity of the following statement in a clear and well-organized essay. In the mid to late 1800s, Native Americans were an obstacle to European American westward expansion which was overcome by technology and by force, as well as excused by a sense of ideological superiority.

i dont know but i need points

may i have the answer choices ?

the debate held in 1980 by carter and reagan was decisive for the elections. while carter tried to convince people that reagan was a "war hawk", reagan put all his efforts in showing the necessity to take care about medicare and the social security advantage. this debate reagan to win the elections