USCIS.gov now has an online dictionary (glossary). You can use this dictionary to quickly look up a definition or explanation for a topic.An affidavit is a sworn statement of fact that can be used in a variety of legal proceedings, from bankruptcy cases to family and civil litigation matters. Visa Waiver Program, Fraud Warning, Find a US Embassy or Consulate, Straight Facts on US Visas Affidavits are normally used in court proceedings or government agencies. Each financial sponsor (petitioner, any joint sponsors, and any household members) must submit an Affidavit of Support as well as evidence of their finances. You are required to send copies of your documents to NVC and furnish the original on the day of your interview. To start the declaration, the person should state their complete name and address, as well as their country of citizenship. Tenants Without Rights: Situating the Experiences of New Immigrants in the U.S. Low-Income Housing Market. Statement of Facts: Contains the detailed facts the affiant asserts are true.