Part 1 of Essay
? In the United States, marriage is a commitment two people make for the rest of their lives. The average American marriage lasts seven years. Well over half of all marriages end in divorce (Francouer, 72). Statistics in the infidelity have rose fifty percent since the 1970s and is rising all the time. The divorce coun ....

Part 2 of Essay
.... advanced" cultures have moved away from the strict life-long monogamy. Sociologists, Ford and Beech, have found that only twenty-nine of the one-hundred and eighty-five contemporary cultures studied, less than sixteen percent restrict men and women to a single partner for life. However, less than one-third of the twenty-nine monogamous cultures completely disapprove of both premarital and extramarital relations (Francouer 72). For centuries, marriage was a dynastic affair, arranged by the parents and families. ....