Ineed closure on this questions i’m a little stuck

Which of the following encouraged westward expansion? a.the government decreased the price of federal land. b.each of these represents actions taken to encourage westward expansion. c.the government decreased the price of federal land d.the second national bank lowered the cost of borrowing money (reduced interest rates)

What battle in the civil war was known as the bloodiest war ?

What is the waterway that links the atlantic and pacific ocean