Gender, isolation, and justice. Gender because the men just gather evidence on the case while the women try to understand the pain that drove Minnie to kill her husband. Isolation because Minnie is isolated from family and friends by her abusive husband. And justice because the men and women have different ideas of the justice system
First second and the last one
In a nutshell, he said democracy has limited powers for its voters and citizens above 18. hope this helps.