Final answer:
The world's oldest cities developed in different regions, each with unique characteristics and historical significance. Some of the oldest cities include Jericho and Damascus in the Middle East, Uruk in Mesopotamia, Abydos in Egypt, Harappa in the Indus Valley, Anyang in China, and Caral in Peru.
Step-by-step explanation:
The world's oldest cities developed in different regions, each with unique characteristics and historical significance. Some of the oldest cities include Jericho and Damascus in the Middle East, Uruk in Mesopotamia, Abydos in Egypt, Harappa in the Indus Valley, Anyang in China, and Caral in present-day Peru. These cities emerged thousands of years ago, with some settlements dating back as early as 10,000 B.C.E.