Son 1 quiz0: 00time left: 2: 39: 39oscar clark: attempt 1question 1 (3.333 points)what is imperialism? the building of secret alliances among powerful nationsthe economic and political domination of a strong nation overthe political desire to bring economic prosperity to one's counthe internal expansion of territories within one's own bordersquestion 2 (3.333 points)which of the following was a spanish territory acquired by the u. s.spanish-american war? puerto rico