Great Empires are large political entities that have significant influence over vast territories and diverse populations. They often expand through conquest, colonization, or diplomacy, establishing control over various regions. Examples include the Roman Empire, Mongol Empire, and British Empire, each known for their unique contributions to culture, governance, and trade. These empires typically feature complex administrative systems to manage their vast lands and peoples. They often promote infrastructure development, such as roads and cities, which facilitate communication and commerce. The legacies of Great Empires continue to shape modern societies, influencing languages, religions, and political systems worldwide.