In some nations, yes, but typically no. It is not legal in the United States or Canada.
no where in the US is it legal to practice polygamy
No. Polygamy has been illegal in the United States since 1862. No individual state can make polygamy legal - it is a national law.
No.
Polygamy is illegal in every state of the United States, as well as in most every democratic country.
No. Polygamy is illegal everywhere in the United States.
Polygamy may be practiced by all classes where it is legal.
As Jordan is a Muslim country, men may have up to four wives (with constraints like consent and necessity also applying); this form of polygamy is called polygyny. However, women may not have more than one husband.
No. Polygamy is not legal anywhere in the US.
Polygamy is illegal in every state of the United States of America.
Polygamy is illegal in Canada.
Polygamy was legal for the Ancient Egyptians. Although polygamy was legal it was generally only practiced by the wealthy the prospect of paying maintenance to several women must have reduced the practice.
As long as you have the legal documentation to prove you are married your marriage shoud be held valid in any other country. (there are some exceptions; for example in some countries polygamy is legal, but not in others)