br Former INS Attorney Carl Shusterman (1976-82) explains how to avoid the long waits in the family-based immigration preference categories. Schedule a legal consultation (by Skype, telephone or in person) at br br The family-based immigration preference categories include: br br 1st - Unmarried adult sons and daughters of US citizens br See br br 2A - Spouses and Children of Green Card Holders br See br br 2B - Unmarried Adult Sons and Daughters of Green Card Holders br See br br 3rd - Married Sons and Daughters of US Citizens br See br br 4th - Brothers and Sisters of US Citizens br See br br br Attorney Shusterman explains various factors that can help you speed up what might otherwise by a very long wait for a green card. br br For example, let's say you are born in Mexico or the Philippines and have been petitioned under the family-based 4th preference category by your US citizen sibling. The waiting time would normally be over 20 years. However, if you marry someone who was not born in Mexico or the Philippines, your waiting time will be cut in half. br br Attorney Shusterman uses his 38 years of experience as an immigration lawyer to provide you with various tips to shorten your waiting time for a green card under the State Department Visa Bulletin.