my brother had apply for me for green card before 10 years and I have become answer that I need to wait because I am not a priority, I have come in US in June last year like visitor and now I get married, my wife is US citizen, have US passport, and now want to apply for me to get green card.
will I have problems because I have process on my brother ?
second question, what application I need to fill, do I need to go on medical examination, and how much will that cost and how long will I wait for green card?
when will I get social security number?
thanks in advance