Explain the new bessemer and open-hearth technologies developed for the large-scale production of durable steel. what impact did the vast expansion of steel production have on transportation industries in the late nineteenth century?

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

American reaction to the 9/11 tragedy can be characterized as patriotism. a. true b. false

Which of the following statements about slavery is not accurate? a. slavery in the americas was no different than slavery in ancient greece or rome. b. beginning in the 1600s, slaves began to be viewed as property, rather than people. c. slavery did not originate in the americas. d. slavery was very important to the economy of the american colonies.