They check there answers using history, like they use primary sources etc.
he Italian city-states were a political phenomenon of small independent states mostly in the central and northern Italian peninsula between the 9th and 15th centuries.
After the fall of the Western Roman Empire, urban settlements in Italy generally enjoyed a greater continuity than in the rest of western Europe. Many of these towns were survivors of earlier Etruscan, Umbrian and Roman towns which had existed within the Roman Empire. The republican institutions of Rome had also survived. Some feudal lords existed with a servile labour force and huge tracts of land, but by the 11th century, many cities, including Venice, Milan, Florence, Genoa, Pisa, Lucca, Cremona, Siena, Perugia, Spoleto, Todi, Terni, and many others, had become large trading metropoles, able to obtain independence from their formal sovereigns.
The prestigious university that Bill Clinton attended was the Oxford university. The correct option among all the options that are given in the question is the second option. Bill Clinton later went on to become the President of the United States. He was the 42nd President of the United States.
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Post more all it says is the article
