The main achievements of the four ancient civilizations

Hello, I'm a fan of online literature. According to the knowledge I have learned about online literature, the following are the main achievements of the four ancient civilizations: Ancient Egyptian Civilization: Ancient Egyptian Civilization was one of the most brilliant and advanced civilizations in the ancient world. They had outstanding achievements in architecture, art, mathematics, medicine, agriculture, and other fields. One of the most famous ancient Egyptian buildings was the pyramid, which was one of the tallest buildings in the ancient world. Ancient Egypt also had outstanding achievements in terms of toughness. Their invention of the Pharaoh's Iron Shield gave Egypt a huge advantage in war. Ancient Greek Civilization: Ancient Greek Civilization was one of the most famous civilizations among the four ancient civilizations. They had made outstanding achievements in politics, philosophy, literature, art, architecture, and other fields. One of the most famous cities in ancient Greece was Athens, one of the most advanced cities in the ancient world. Ancient Greece also had outstanding achievements in the fields of mathematics and medicine, such as the invention of Ethereal geometry and Hippocratic medicine. Ancient Indian Civilization: Ancient Indian Civilization is one of the oldest civilizations among the four ancient civilizations and one of the most scattered civilizations. They had made outstanding achievements in philosophy, religion, literature, architecture, agriculture, and other fields. One of the most famous philosophers of ancient India was a yoga master. The ideas of yoga proposed by them had a profound influence on modern meditation and practice. Ancient India also had outstanding achievements in the fields of medicine and astronomy, such as the invention of Ayurveda medicine. Chinese Civilization: Chinese Civilization is one of the oldest and most diverse civilizations among the four ancient civilizations. They had made outstanding achievements in philosophy, religion, literature, architecture, agriculture, and other fields. One of the most famous philosophers in China was Confucius. The Confucian ideology he proposed had a profound influence on modern society. China also had outstanding achievements in mathematics, physics, chemistry, astronomy, military and other fields. For example, the gunpowder invented by China had a profound impact on the modern military.