How did the US claim Florida? Who owned Florida in the first place? Why did they give up the land to the US?

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.

Article iv section 2 of the constitution define the relationship between the state and federal government by stating that

Which phrase best completes the diagram?