During the mid-1800s, which region relied most on factories and a workforce of immigrants?

the south
the north
the midwest
the frontier

pls don't answer if you don't know

Before the civil war, the south’s economy was based on enslaved labor. large cities. immigrant workers. factories.

Which of these were achievements of the safavid dynasty? check all that apply.

The british commonwealth is: a. the national treasury. b. the british social services system. c. an alliance of former british colonies. d. a shared land for grazing sheep in britain.