The chart shows statistics for World War I casualties. This chart demonstrates that the United States

suffered more deaths than injuries.
suffered more injuries than deaths.
had the highest number of casualties.
had almost no casualties in the war.

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.