Frederick Douglass ch.8
1.)because he saw how master Andrew treated his brother and he said that the same thing would happen to him.
2.)he stomped on his head to show Frederick what it would be like to go be a slave for him
3.)he said this because they left her to die with nobody around after all she did for there family.they took her away from everybody she loved just because she was old and wasn't usefull anymore.