Why did southern states pass black codes?

He three-fifths compromise, which was made at the constitutional convention, represented differences of opinions over which issues?

Monopolies were legal in the united states until a)the 1860s. b)the 1870s. c)the 1880s. d)the 1890s.

Which statement most accurately describes one way that either judeochristian principles or greco-roman principles have influenced modern democracy?