No, the Greeks were not the only people in Italy. While they established numerous colonies, particularly in the southern regions known as Magna Graecia, Italy was also home to various other cultures and peoples, including the Etruscans in central Italy, the Romans who emerged later, and the Celts in the north. The Italian peninsula was a mosaic of different civilizations and ethnic groups throughout ancient history.
Greeks
the greeks
Not officially, but many of the southerners are 90 percent because of the Greek colonies developed there.
greeks
Southern italy
they lived in Southern Italy and were influenced by the roman culture
Greeks
No
The Ancient Greeks.
If by writing you mean the alphabet, they were similar when the Greeks used their western alphabet (there was also an eastern one). The Latins, like the Etruscans and all other peoples of ancient Italy adopted and adapted the western Greek alphabet which was brought to Italy by Greeks who settled in southern Italy.
No. Early Rome was only a tiny part of Italy. There were a variety of peoples living there before Rome established itself. Oscans, Samnites, Gauls, Greeks and Etruscans were a few of the major peoples inhabiting ancient Italy.
Greeks, Latins, and Etruscans