How did the transcontinental railroad contribute to economic growth? A. The mining industry was growing in the West. B. Goods were carried from the West to the East to be sold. C. People could travel across the country to visit relatives. D. Goods were carried from the North to the South to be sold.

popular sovereignty   influenced the declaration of independence because the colonists wanted to have freedom to do they wanted so they put into writing

b is the answer i am assuming

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 there answer chooses?