Can i please get help on this history question?

How did the union blockade of the southern coast affect the confederacy? it forced the confederacy to build new railroads. it contributed to shortages of weapons and food. it encouraged europe to trade with the south. it halted all trade, leaving the south without supplies.

Which was the cause of the rise of the persian empire?

Which of the following best describes nativism? a group’s shared beliefs, values, and ways of life the belief that the interests of native citizens should come before the interests of outsiders the act of separating one group from another group a distinct group that lives or works together within a larger community