Becoming a citizen is open only to certain people, most of whom have already held a U.S. green card, learned English, and can meet various other criteria.
When immigration officials make decisions about granting a visa, green card, U.S. citizenship, or other immigration benefit, good moral character will come into the picture.
Hiring an attorney means adding legal fees to your immigration case, but often, avoiding mistakes can save money and time down the road - and prevent visa denials and even removal from the U.S.