African kingdoms became rich by controlling which two items of trade?

Multiple choice. what was one effect of the emancipation proclamationa. european nation side with the confederacy b. it ended slavery in the union c. african americans could serve in the union army d. ending slavery became a goal of the civil war for the union

What was the main objective of the national origins act of 1924

Which type of monetary policies would the federal reserve most likely use when the economy is struggling