The free city of Indianapolis

Indianapolis is a country in North America, it acheived indipendence 4 years before the first book from Panem
It's leaders are Link Kyle IV, Fedrol Scheller, Luiza Broderick, Olzar Davison, and Luke Eastburn IV, 
Its size is 405 mi²,￼ population is 3 million and one of the smallest countries in North America