Over 6.4 million individuals divorce every year all over the world and 25% of married men have had at least one extramarital affair. Also, 15% of married women have had at least one extramarital affair. There is the issue of infidelity, in fact the most common problem why relationships are ruined. Experts have studied how divorces happened, showing the trend and aftermath of it. Learn more of its history so you can be fully aware on how you can avoid having a failure relationship.