You can still travel after filing the I-140 but not after filing the I-485 (adjustment) without advance parole.
You can still travel after filing the I-140 but not after filing the I-485 (adjustment) without advance parole.
While your greencard is processed you can indefinitely renew your current visa (eg HB1 you get it for 3 years and can renew only once, with application pending you can keep renewing it).
Also, Green Card has different stages with their own limitations PERM -> I140 -> I485 -> green card.
Is this section of the U.S. code talking about EB-1s when it says "Visas shall be made available," and, if not, what is it talking about?
It's not common for people with no prior connection to the US get one of these, but it is 100% possible. You can look up statistics on the number of employment green card visas issued here: https://travel.state.gov/content/travel/en/legal/visa-law0/v... In the PDF you need to search for E1, E2, etc.
In this case you don’t need a non immigrant visa because you don’t live in the US while it’s processing.