How did the supreme court in citizens united vs. the fec affect campaign funding and spending?

It weakened campaign finance laws by ruling that corporations and unions could not be prohibited from running ads, and that corporations could spend an unlimited amount on federal elections

Explanation:

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.