united states
cheating
Approximately 84% of the world's population live in countries where polygamy is legally recognized or has a cultural acceptance. However, the actual percentage of people practicing polygamy is estimated to be lower, with around 2% to 5% of men worldwide involved in polygamous relationships.
She decided to practice polyandry and got herself a second husband. "Most religions are against polyandry" [it means "many men", referring to the marriage of one woman with more than one man]
It depends on the laws and customs of the country concerned.The form of marriage you describe is called polyandry. It is the rarest form of marriage. Reportedly, the only societies practicing polyandry are Tibetan, Toda, Sherpa, and Marquesan. Polyandry may be legal some places where it is no longer practiced. And, I understand that Saskatchewan Canada has laws that may make it legal there. You can check the status of Polygamy in various countries using the link provided. Note that the link covers all forms of Polygamy (multiple spouse marriage). Many countries allow Polygany (one man married to multiple women), but do not allow Polyandry.
monogamy. two wives is bigamy/ polygyny two husbands is bigamy/ polyandry
Polyandry is a type of polygamy. Polygamy is the act of having multiple spouses. Polyandry is more specific, a woman having multiple husbands. Therefore, wherever there is polyandry, there is also polygamy.
Polyandry
Generally, countries with people practice socialism. However there are countries with people who do not practice socialism. A country without people will never practice socialism as there is no social aspect.
Polyandry
No African countries practice Buddhism as their main religion.
Tibet
Most countries do.