Extent and Decline of Etruscan Civilization - Etruscan civilization covered what is now Tuscany, western Umbria, and northern Lazio - It also extended to the Po Valley, Emilia-Romagna, Lombardy, Veneto, and Campania - The Etruscan League consisted of twelve cities, including Veii, Tarquinia, and Volterra - The league in northern Italy is mentioned in Livy's writings - The Etruscan territory gradually reduced after 500 BC due to the rising power of the Roman Republic

Nuragic Civilization - The Nuragic civilization existed in Sardinia during the same time as the Etruscan civilization - It had advanced architecture, including the construction of nuraghe towers - The Nuragic people were skilled in metalworking, pottery, and navigation - Their society was organised into small kingdoms and they had a complex religious belief system - The Nuragic civilization declined around the 3rd century BC, possibly due to external invasions

Etruscan Civilization - The Etruscan civilization developed from the Villanovan culture in central Italy - They had a unique system of writing derived from the Euboean alphabet - The Etruscan language remains only partly understood - Etruscan society was organised into individual small cities, with authority residing in prominent families - Elite Etruscan families grew wealthy through trade with the Celts and Greeks

Magna Graecia - Magna Graecia refers to the coastal areas of Southern Italy where Greek colonies were established - The Etruscans had interactions and trade with the Greek colonies in Magna Graecia - Greek influence can be seen in Etruscan art and architecture during this period - The Etruscans adopted some Greek customs and religious practices - Magna Graecia played a significant role in the cultural exchange between the Etruscans and Greeks

Byzantine Reconquest of Italy - After the fall of the Western Roman Empire, Italy was invaded by various Germanic tribes - The Byzantine Empire, under Emperor Justinian, launched a reconquest of Italy in the 6th century - The Byzantines successfully regained control of parts of Italy, including Rome and Ravenna - The Byzantine presence in Italy lasted until the 8th century when they were gradually pushed out by the Lombards - The Byzantine reconquest had a lasting impact on Italian culture, art, and architecture.