There are three ways of becoming a legal resident of the USA.

The first and most easy one is if you have any close relative who is a legal resident or a citizen of the USA. Another way of legalizing your stay in the USA is having qualifications and skills in a field in which there are not sufficient employees in America and your employer is willing to sponsor you. The last and uncommon way by which you can get legal residence in the USA is on a humanitarian basis. It is an option for people only who face severe life threats in their home country. London-immigrationlawyer.co.uk can assist you to get legal residence in the USA without any further issues and can assist in getting a fast track spouse visa.

Getting legal residence status through a family member

Anyone with a family member in the USA who meets the age limit of 21 years can get a legal residence status in the USA. Siblings, spouses, children and parents are eligible. The family relations like cousin, aunt or uncle or grandparent are not eligible for sponsoring.

Scenarios in which application for legal residence can be rejected?

In some cases even though you might be in any of the above-mentioned categories but still can be refused legal residence status in the USA. Following are scenarios that need to be avoided in case you want to legalize your stay in the USA

You have been accused of a crime or committed any crime. You must discuss with your immigration lawyers in case you have ever been detained regardless of the intensity of the crime.
If you have been ever involved in drug-related crime. Anyone who is either accused or convicted of a crime related to dealing drugs is considered illegible for legal residence in the USA.
You have missed your deportation proceedings
In case you have ever depicted yourself as a USA citizen when you were not.
You misguided the authorities with false information on your immigration seeking application
If you have assisted any of your family or friend you illegally enter the USA. 

Staying illegally in the USA and Legalizing your Resident status

The disqualification from having legal status in the USA while you have stayed illegally in the USA depends upon the fact that how you have stayed illegally in the USA and if you left the country during that period or not.

If you have been an illegal resident in the USA for more than 180 days but less than a year then you might get a legal resident status after you have spent 3 years outside the USA. In case you have been an illegal resident for more than a year then you would have to stay outside the USA for more than 10 years to be eligible to get legal resident status. You can apply to waiver these bars in case you have a close family member in the USA as a legal resident and these bars can cause hardships for the family members legal residents of the USA.

In case you have been an illegal resident in the USA for more than a year and re-entered illegally after existing once then you will be considered disqualified for the legal resident status for your remaining life. The restrictions, in this case, will be applicable even if your spouse is a USA citizen or legal citizen. These restrictions are really important to understand as in some cases you have to leave the USA to get a legal resident and consult with the embassy authorities of your Home country. In this case, if you stayed in the USA illegally for more than 180 days and then left the country even though to get legal residence then you will be restricted to get legal residence in the USA. It is important that if you have either entered the USA illegally or stayed for more time than the validity of your visa then you must contact an immigration lawyer for best legal procedure assistance.

Other Scenarios which bar applicants from getting a legal residence in the USA

Any applicant who has not administered a vaccine for certain diseases mentioned by the authorities can be barred from legal residence. Other than this as mentioned before drug addicts and sex abusers specifically child sex abusers have a lifetime restriction on legal residence in the USA. Other than that an applicant who might need to rely on public funds to survive will also not be given legal residence status. Get US immigration services from the best immigration lawyers to get the results your desire.