USA immigration, visa, attorney, lawyer, law office, omaha ne, luba smal, fiancee, waiver, citizenship, naturalization, green card, dv lottery, visa denial, vawa self-petition, abuse petition, russian speaking attorney, legal advice, legal help, omaha immigration lawyer, luba smal, law-visa-usa, uscis, green card, usa, I130, I485, N400, I824, I360, vawa, I751, embassy, consulate