How many Irish arrived in America between 1820 and 1930?​

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

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Plz answer meh question it"s due in 5 what were the israelites known for that made them unique among ancient peoples?