Which of the two following areas of the united states lead in production?

a.) middle atlantic states
b.) east coast
c.) west coast
d.) south west coast
e.) north central states

there are no answer given

explanation:

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.