Which is an important function of county government?
a. taxing imports
b. overseeing tribal governments
c. running elections
d. hosting foreign leaders

An important function of county government is running elections. Option C is correct.

In the United States, an administrative or political subdivision of a state is a county, which is a region with specific boundaries and some level of governmental authority. The particulat governmental powers of counties is different between the states. The powers of counties derive from state law and vary widely.

Counties tend to be governed by an elected body, called the county commission, board of supervisors, commissioners' court, county council, board of chosen freeholders, county court, or county Legislature.

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation:

companies passed on production and transportation costs to consumers