Here's why:
* The belief in witchcraft: The play takes place during the Salem witch trials, where people believed in witchcraft and blamed supernatural forces for misfortune.
* Ann's grief and desperation: Ann has lost seven children, leaving her heartbroken and desperate for an explanation. She clings to the idea that witchcraft is responsible.
* Rebecca's reputation: Rebecca Nurse is a respected and pious woman in the community. This makes her an easy target for accusations, especially since she's a strong figure in the church.
* The power of accusation: Ann's accusations contribute to the hysteria and paranoia that fuel the witch trials.
It's important to note that Ann Putnam is a complex character in the play. Her grief is genuine, but her accusations are fueled by fear, anger, and the desperation for someone to blame.