The confederation congress passed the northwest ordinance in 1787. under what government did the confederation congress exist?

The ancient system of trade routes that ran from rome to china was known as the

Why were factories a good source of income? select all that apply. -they produce goods at an exceptionally fast pace. -they build a sense of community among workers. -they often employed low wage earners. -they employed women and children at disgracefully low wages. -labor unions to establish good working conditions.

Who issued the ruling for the supreme court? dred scott roger b. taney abraham lincoln john c. calhoun