How did railroad expansion impact sectionalism?

Why was the land in the middle colonies attractive to immigrants

What is the main inference that can be drawn from adam smith’s book the wealth of nations?

The battle of sabine pass is important because? a) it was a stalemate between union and confederate armies. b) it resulted in the largest confederate casualty in the war. c) it marks the failed attempt of the union army to invade the confederate state of texas. d) it was won by the union soldiers and marked a turning point in the western front of the war.