What were some of the women jobs in the civil war

In 1819, what did the united states obtain from spain for $5 million?

When and why did the united states enter world war 2

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii