What did the work of george westinghouse and nikola tesla to do?

a. convince individuals to invest in the stock market

b. spread the use of electricity

c. expand the national railroad network

d. replace steam power with oil power

B is the correct answer.

Both Westinghouse and Tesla worked on electricity and their inventions helped make electricity a common feature in the world.

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.