Interview of immigrant through a lottery 

  Valid passport
  Two color photographs
  Birth certificate
  Household certificate 
  Marital certificates, including marriage certificate, divorce certificate, death certificate(optional)
  Birth certificate of your children 
  Police statements (criminal record, need notarization )
  Court or prison record 
  Military service records 
  Work experience certificate 
  Educational background, like diploma, degree certificate, etc
  Checkup report 
  Deportation record (optional )
  Economic ability certificate, including bank account certificate, house property title certificate, other assets certificate and the   affidavit of support by parents or other relatives