Explanation: Kosala (Eastern U.P., included Ayodhya and the tribal republican territory of Shakyas of Kapilavastu).

• Sarayu river divided the state into two parts: Northern part’s capital: Shravasti and Southern part’s capital: Kushavati.
• The tribal republic of the Shakyas of Kapilavastu included Lumbini, which is the birthplace of Gautama Buddha.

Source: Poonam Dahiya