This document discusses the characteristics and history of superpowers. It defines a superpower as a nation or group of nations with leading international political influence. Historically, superpowers such as empires in Rome, China, and Persia have risen and fallen. Currently, the United States is considered the predominant global superpower due to its large economy, military strength, and cultural influence. However, China is emerging as a potential future superpower as its economy and global role continue growing rapidly. Key characteristics of superpowers include strong military, economy, resources, culture, demographics, and political power. Maintaining superpower status relies on both hard power through military and economic strength, as well as soft power through cultural and diplomatic influence.