What is the function of the senate was under the roman republic?

How did john winthrop and thomas jefferson respectively understand the proper relationship between religion and politics? what moral significance does the consent of the governed have for each statesman?

According to thomas hobbes concept of the social contract, what do people exchange for the protection by the government?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.