My son , he is wearing for the interview in Guyana his priority date is 21 JANUARY 2015 how long im wearing for the apointment ?

There is a temporary travel ban and he will need to wait for the ban to be lifted. The priority date must be current at that time.

As an LPR you should be able to return to the United States as long as you do not remain outside the US for more than one year.

If you overstayed your F2 before applying to H4 this may be an issue.

Sir can you explain this once please?

You must be in status to be eligible to apply for change of status.

I am valid H1 visa holder. I wanted to apply for H4 dependent visa for my daughter who is already having F1 student, shall I?

Your daughter is eligible H1 status for as long as she is under the age of 21 and you maintain your H1B status. She may use any port of entry.

How can I travel with family travel if my Canadian CoPR expires during COVID?

You should post this inquiry on a thread for Canadian immigration attorneys

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In-state tuition fee on H1B visa, how would it impact green card in future

If you are eligible for in-state tuition it has no impact on the H1B.

Is it risky to apply for the diversity program while I am in the US on a J1 Visa which is subjected to the 2-year ?

You may apply for diversity while on a J without risk, however, with a two-year home residency requirement you will not be permitted to obtain...

The asylum filing does not impact adjustment based on a marriage to United States citizen.