Answer:
The Civil War
Step-by-step explanation:
The Civil War setting creates great conflict.
When the Confederate soldiers come through town, they remove all of the Union flags. It creates a conflict between characters. Frietchie puts her flag back in the attic window.
Barbara Frietchie is upset that her flag was removed. She puts her flag back up in the attic window, risking her life to stand up for what she believes. The general ordered the flag shot with a rifle.