Marriage started shifting from arranged to love-based marriages in the 18th Century.

 ust when the clamor over "traditional" marriage couldn’t get any louder, along comes this groundbreaking book to ask, "What tradition?" In Marriage, a History, historian and marriage expert Stephanie Coontz takes readers from the marital intrigues of ancient Babylon to the torments of Victorian lovers to demonstrate how recent the idea of marrying for love is—