Chhattisgarh (, Hindi: [ˈtʃʰət̪ːiːsgəɽʱ]) is a landlocked state in Central India. It is the ninth largest state by area, and with a population of roughly 30 million, the seventeenth most populous. It borders seven states – Uttar Pradesh to the north, Madhya Pradesh to the northwest, Maharashtra to the southwest, Jharkhand to the northeast, Odisha to the east, Telangana and Andhra Pradesh to the south. Formerly a part of Madhya Pradesh, it was granted statehood on 1 November 2000 with Raipur as the designated state capital.Chhattisgarh is one of the fastest-developing states in India. Its Gross State Domestic Product (GSDP) is ₹3.63 lakh crore (US$45 billion), with a per capita GSDP of ₹102,762 (US$1,300). A resource-rich state, it has the third largest coal reserves in the country and provides electricity, coal, and steel to the rest of the nation. It also has the third largest forest cover in the country after Madhya Pradesh and Arunachal Pradesh with over 40% of the state covered by forests.

Korea State, currently spelled as Koriya, was a princely state of the British Empire of India. After Indian independence in 1947, the ruler of Korea acceded to the Union of India on 1 January 1948, and Koriya was made part of Surguja District of Central Provinces and Berar province. In January 1950, "Central Provinces and Berar" province was renamed Madhya Pradesh state. After November 2000, Korea and the former princely state of Changbhakar became Koriya district of Chhattisgarh state. Korea had an area of 1,631 sq. miles and a population of 126,874 as of 1941.