You can only marry one person. So them would not be an option unless them means spouse and stepchildren under the age of 18. CR1 is the visa. I-130 is the form.
NYC EXPERIENCED IMMIGRATION ATTORNEYS www.myattorneyusa.com; email: email@example.com; Phone: (866) 456-8654; Fax: 212-964-0440; Cell: 212-202-0325. The information contained in this answer is provided for informational purposes only, and should not be construed as legal advice on any subject matter.
To meet the requirements for the affidavit of support, the US spouse must reside in the US.
You should retain an experienced immigration lawyer to review all the facts, advise you, and handle the case. You can find one through http://www.ailalawyer.com.
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