Final answer:
The story 'A Long Walk to Water' (ALWTW) takes place in South Sudan. The book is based on the true story of Salva Dut, a Sudanese Lost Boy, and it follows the experiences of two main characters, Salva and Nya.
Step-by-step explanation:
The country in Africa where the story 'A Long Walk to Water' (ALWTW) takes place is South Sudan.
ALWTW is a young adult novel written by Linda Sue Park and it is based on the true story of Salva Dut, a Sudanese Lost Boy.
The book follows the experiences of two main characters, Salva and Nya, and their struggles to find water and survive in war-torn South Sudan.