<span>One reason that native-born americans felt more threatened by the "new" immigrants than they had by the "old" immigrants was that the "new" immigrants brought different cultures and languages. These Nativists believed they were the true “Native” Americans, despite being descended from immigrants.</span>
The Fifteenth Amendment had a significant loophole: it did not grant suffrage to all men, but only prohibited discrimination on the basis of race and former slave status. States could require voters to pass literacy tests or pay poll taxes - difficult tasks for the formerly enslaved, who had little education or money.
science can help improve technology and this can allow a civilization to grow and flourish better and save lives of sick and injured
Did you mean to post options with it because this is awfully vague ?
The answer is Mount Huascaran.
