Answer-

which industry to make railroad construction possible from the 1860s to the 1880s?
a) cotton industry
b) the coal industry
c) agricultural industry
d) telephone and telegraph industry

protected civil liberties and outlawed slavery in the new territories.

c. had saved colonel cresap's family from attack by other native americans.

using the media to encourage public support for an idea.

encouraging congress to take action

establishing a public policy goal for the nation