A U.S. citizen who is at least 21 years or older may also petition for the following relatives:
•
Parents;
The law gives special consideration to immediate relatives of U.S. citizens, which includes a U.S. citizen’s spouse, unmarried children under 21 years of age,
and parents.
•
There is no waiting list to immigrate these relatives.
•
The U.S. Department of State will invite them to apply for an
immigrant visa as soon as we approve your I-130 petition
Hab mal Parents hervorgehoben,den das bist Du ja.
http://www.uscis.gov/USCIS/Resources/A1en.pdf