The document summarizes key periods in ancient Egyptian history. It discusses how Menes united Upper and Lower Egypt, establishing the Ancient Empire around 3200 BC. It then mentions Ramses II, a pharaoh from 1279-1212 BC known for his buildings and the first recorded peace treaty. Another great pharaoh, Akhnaton from 1379-1362 BC, is noted for introducing monotheism. Alexander the Great founded Alexandria in 331 BC, which became a major trading center with an influential library. The Ptolemies ruled Egypt until 30 BC when the Romans took over, during whose rule Christianity came to Egypt.