A culture war is a struggle between two or more sets of conflicting cultural values . It is a phenomenon which began in the 1990s in the United States. It generally refers to a conflict between traditionalist or conservative values and progressive or liberal values. Culture wars have influenced the debate over public school history and science curricula in the United States, along with many other issues . This expression entered the vocabulary of United States politics with the publication of Culture Wars: The Struggle to Define America by James Davison Hunter , a sociologist at the University of Virginia , in 1991. Hunter presented changes in United States politics and culture , including the issues of abortion , federal and state gun laws , global warming , immigration , separation of church and state , privacy , recreational drug use , homosexuality , and censorship . The phrase culture war represents a loan tr