Which Country are you from?
55 years is stretching it, not sure even I have seen that large a gap, but it is common in such relationships for the USC to be significantly older and they do seem to be more lenient with LGBT relationships.
F1 is the student visa but it is non immigrant
a parent petition will take a couple of years so the youngest one will be F2a and the oldest most likely F2b
I do not know if she can adopt them or not but irrelevant for the topic in hand
Well the GoFundMe has gone over a Million
i am intrigued as to what the motivation of the Activists is it does seem very selective and not logical we have seen Gaza yes Iran dealing silence for example
No Kings but love Maduro
Misogyny, Women’s Rights etc but Islam gets a pass
i have in the past made some very gentle enquiries but never got a sensible responses
Quite fascinating from a spectator position