The report is a uniquely comprehensive and jargon‐free (to the extent possible) explanation of U.S. legal immigration. Contrary to public perception, immigrants cannot simply wait and get a green card (permanent residence) after a few years. Legal immigration is less like waiting in line and more like winning the lottery: it happens, but it is so rare that it is irrational to expect it in any individual case.
This is the result of fear mongering and “white replacement” conspiracy theories…
(Not informing you, just saying!)