The same way you marry a non-illegal immigrant.
You can marry pretty much anybody you want to - that's not going to make them a citizen however.
well if they are in Mexico then they arent an illegal immigrant anymore. If you love them then yeah marry them.
To marry an illegal immigrant in Greece you can go to a local marriage office. However, this is not advised.
The simple state of being homosexual is not illegal anywhere in the US. However, it is illegal for two people of the same sex to marry in North Carolina.
Yes, it is.
Yes, a person can marry an illegal immigrant, but that doesnt mean that it will lead to the immigrant getting legal status.
What kind of identification do you take to county courthouse to marry an illegal immigrant?
Yes, an illegal immigrant from Bulgaria can get married in the United States. An American can choose to marry whomever they want.