DEAR ABBY: My husband of 25 years and I have become political opposites over the past several years. We watch different news networks and media. It has grown increasingly difficult to have any conversation with him without politics entering the discussion. As a result, I avoid talking to him about anything, and it is straining our marriage. I also prefer to go to social events alone, because he brings his political views into even the most casual conversations with people we are meeting for the first time. Have you any advice on how to address this problem? I don’t see it getting any better af…