Sindh (Chachas)

The history of Sindh or Sind (Sindhi: سنڌ جي تاريخ‎, Urdu: سندھ کی تاریخ‎) refers to the history of the modern-day Pakistani province of Sindh, as well as neighboring regions that periodically came under its sway. Sindh was a cradle of civilization as the center of the ancient Indus Valley civilization, and through its long history was the seat of several dynasties that helped shape its identity.

Source: Wikipedia