What happen between troy and his father?

In August Wilson's play "Fences," Troy Maxson has a complicated and strained relationship with his father, Gabriel Maxson. Troy's father was abusive and demanding, leading Troy to harbor deep resentment and a desire to break free from his father's oppressive influence. This tumultuous relationship shapes Troy's own parenting style, causing him to replicate some of the same harshness he experienced, ultimately impacting his relationship with his son, Cory. The cycle of pain and misunderstanding highlights the generational struggles within families.