How did the emancipation of proclamation give the union strength against the confederacy?

Look at the map of cities in the united states at the turn of the twentish century what impact did railroads have on cities across the united states at the turn of the twentish century

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.

The council of trent decided priest would go through strict training i'm schooling called