Mon - Fri 8.30 a.m - 7 p.m Sat 9 a.m - 3 p.m Cash, check, all cc At Law Offices of Boris Nikhman, we know what it takes to get the job done and our number one goal is to provide adequate, knowledgeable service to our clients. Our law firm sincerely cares about each and every single person, who walks through our door. We will not take on a case unless we are 100% sure that we can help you out. Federal immigration laws in a country determine who a citizen is versus if someone is an alien. This determines their lawful rights, responsibilities, and duties as to what an alien has to do in order to become a citizen of the U.S. If you want to immigrate to Brooklyn, NY then hiring an immigration lawyer can help you to understand these laws.