Possible Clues:

• "The Hunger Games" land
• 'The Hunger Games' land
• Land in 'The Hunger Games'
• "The Hunger Games" nation
• 'The Hunger Games' nation
• Land in "The Hunger Games"
• Nation in "The Hunger Games"
• Fictional nation in 'The Hunger Games'
• North America's new name in 'The Hunger Games'
• Postapocalyptic setting that includes all the districts in the 'Hunger Games' trilogy