Overview: Republican Senator Ben Sasse of Nebraska joints to discuss his new book on loneliness and tribalism, and the current state of the Senate. Senator Ben Sasse is a politician, author, and former educational administrator from Nebraska. He was elected to the United States Senate in 2014. Sasse is a Republican. As of this airing, his most recent book is titled "Them: Why We Hate Each Other – And How To Heal."