Since 1776
The us isn't the richest country we owe chaina 14 trillion dollars were in debt its Saudi Arabia the richest country
Since shortly after or sometime durting WW2.
None, unless the country where the US citizen has requirements for long stays that have not been met by that citizen.
Yes. Doctor's from any country can work in the U.S. as long as they are in the country legally and have been approved by the appropriate medical associations to work there.
Haiti is not a communist country and never has been.
No. Madagascar is a country that is a long way from the US.
Technically, you can return to your country after overstaying your visa then return to the US. However, you must not that if you have been illegally present in the US for a long time, you will be barred from returning to the US for 3 or 10 years.
Transylvania is not a country. It is a region in Romania.
they are younger and they haven't been in their country as long as their parents and haven't learned as much in their country so they can adapt more easily.
since 1898
About 85 years
Too long.