What effect has new technology had on communication in the 20th and 21st
centuries?

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

Why does reagan claim the united states needs a strong defense policy?

How was apartheid practiced in south africa