If your husband does not want to sponsor you for green card, you will have to do it yourself. Based on your question, you may be eligible for cancellation of removal, which requires you to have lived in the US for ten years, good morale character and if you can show your deportation would cause extreme and unusual hardship to your USC children. Discuss your case with an immigration lawyer for advise.
Answered on Oct 19th, 2011 at 5:10 PM