The document discusses trends in marriage, divorce, and cohabitation in Britain. It notes that marriage rates have declined since 1961 while divorce rates have increased, almost doubling in the 1970s. Britain now has one of the highest divorce rates in Europe. Around 40% of new marriages are likely to end in divorce. The document goes on to discuss factors that may have contributed to these trends, such as changes in divorce laws, declining stigma around divorce, rising expectations of marriage, and changes to women's roles.