It just states that history’s times in Italy basically by Leonardo bruni
option 2 is the right answer because it printing a book and the other ones are science
The major effect of the Agricultural Revolution in the 1800s was the increase in the food supply, which was able to feed the urban dwellers. Any family who agreed to settle on a land for at least five years was given that land for free. The farmers were isolated from each other due to large acres of land each farmer owned. Farmers started buying machinery for agriculture and were in debt and severe competition prevailed. The conditions of the farmers became harsh and a political movement started for the farmers. The productivity still increased and the population of the US also doubled.

⚘The Roman Republic (Latin: Rēs pūblica Rōmāna [ˈreːs ˈpuːblɪka roːˈmaːna]) was the era of classical Roman civilization, led by the Roman people, beginning with the overthrow of the Roman Kingdom, traditionally dated to 509 BC, and ending in 27 BC with the establishment of the Roman Empire. During this period, Rome's control expanded from the city's immediate surroundings to hegemony over the entire Mediterranean world

The Prohibition Era. This was when the U.S. tried (and failed) to make the entire country dry (not sell alcoholic beverages).