only if ur visiting from other country and not married
No. A green card is issued to foreign nationals residing in the US.
Not required because only after you hand over your green card at the time of oath taking for US citizenship you are given the citizenship certificate.
Green card is enough as ID but its better to get a ID(either driver license or ID from MVA) to carry around as you do not want to carry around your green card just in case. Yes its good as ID
Carry your greencard. Green card is required to board a US (mainland) based flight from Puerto Rico.
If you are also a US citizen, you need to carry both passports and they should be valid.If you are a Canadian citizen and have green card, you need a valid Canadian passport with your green card.
Carry your greencard. Green card is required to board a US (mainland) based flight from Puerto rico.
yes they can do that
Can you stay eight months out of US With green card ?
In the US it is not required for a green card holder to possess their passport, but they MUST possess their green card AND valid identification at all times. Frankly, since they are citizens of a foreign nation it would probably be advisable for them to carry it though.
Yes
The process to get green card can be through marriage,employment or through relative and should be petitioned for by the US citizen or green card holder spouse, employer or US citizen relative or green card holder in US respectively. Depending on the availability of the visas under the category you apply the time period to get a green card changes.
If you are in the US with a green card and you get into trouble by fighting or anything else, they can retract your green card. If that happens, you will be deported back to your original country.