Which countries used shields during fights?

Many countries throughout history have used shields in combat, including ancient Greece, Rome, and Egypt, where warriors employed various types of shields for protection. In medieval Europe, knights and foot soldiers utilized shields made from wood or metal, often adorned with coats of arms. Additionally, indigenous cultures, such as those in Africa, the Americas, and the Pacific Islands, also employed shields in their warfare, often reflecting their unique styles and materials. Overall, the use of shields has been a common practice across diverse cultures globally.