The H-2 category allows temporary agricultural (H-2A) and non-agricultural (H-2B) visas for U.S. employers or U.S. agents who meet specific regulatory requirements to bring aliens to the United States. The H-3 category allows for aliens coming temporarily to the United States to either receive training or to participate in a special education exchange visitor training program.
Naturalization is the process to voluntarily become a U.S. citizen if you were born outside of the United States. In general, you may be eligible if you can show continuous U.S. residence for three to five years, are at least 18 years old, and demonstrate good moral character and loyalty to the U.S. Constitution. You must also take the English and civics test, unless you qualify for an English language exemption or a medical disability exception.
If you were born outside of the United States, there are two general ways to obtain U.S. citizenship through U.S. citizen parents. You can acquire U.S. citizenship at birth or you can derive citizenship from your parents after your birth but before the age of 18.
It is important to keep your Green Card (Permanent Resident Card) up-to-date. Without a valid Green Card, it may be difficult for you to prove that you are a lawful permanent resident and could affect your ability to travel or to prove your authorization to live and work in the United States.