A republic is a state which is governed by an elected head of state, and has some form of democracy. A direct democracy is a democracy in which members of the public vote on laws. They make the political decisions in the country. ... An example of a republic with a large degree of direct democracy would be Switzerland.
Explanation:
my answer is the third one
I believe it is D legal challenges through the court
After the civil war, railroads connected the country on a national scale, boosting the economy and leading to mass production, mass consumption, and encouraging entrepreneurs.
