Please verify:

the workers that were generally better off in America than Europe before 1860 would have been the skilled workers?

The most important iron manufacturing center in the South was the Atlanta Iron Foundry?

Utopian societies emerged in the antebellem US in response to expanding capitalist economy dependent on slavery?

Those were multiple choice questions with the answers I chose indicated.

The next ones to come are too, but I don't know which choice, I tried reading and can't find them:
The ideology of free soil and free labor was
a. based on the moral arguments of abolitionists
b. gained support in southern churches
c. denounced slavery as harmful to blacks
d. criticized how slavery limited opportunities for common whites

By summer of 1862 union forces had control of
a. entire missippi rivr
b. most of alabama and mississipi
c. all confederate states along east coast except virginia
d. new orleans and the missispi river as far south as memphis

The new york draft riots
a. killed more than 400
b. were lead by working men who directed their anger toward african amer
c. were instigated by freed slaves who targeted confed sympathisiers living in lower manhatten
d. quickly spread to philadelphia and newark

Please help!