The difference is that there is division within the party on how to handle issues. This cage thing keeps getting brought up but it’s still less than 3 months and he can’t make the kids disappear. They need to be connected with their parents and a deal needs to be worked with mexico other than “pay for our wall.”
One party allows you to have your own set of opinions and includes a broad range of political philosophies ranging from pretty far center/right to socialist and anyone is free to argue. The other literally outcasts andcensures people that disagree within their party