How Did The Conquest That Occur Before The Great Conquest Of Rome

Before the great conquests roman lived with the policy of incorporation. But upon concurring so many land and city state roman government abandoned the policy of incorporation and they no longer brought her conquered subjects within the state. So they were not able to exercise these rights, thus concurred city state kept subjected and exploited by ruling aristocrats.
Moreover governing aristocrats were devoted to their own interests more than to the interests of the country at large. They kept enrich themselves by the spoils of war and the spoils of office and welfare of the common citizens were too often forgotten or ignored. They built lavish mansions and filled them with luxuries imported from the east and they brought up huge farming estates,