Why was Carnegie steel considered a vertical monopoly?

b. used to hunting for their food.

answer; i believe that the correct answer is,lies(political rhetoric);

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

is this question from a book? ?