rfe i130 marriage certificate destination wedding

Hi, all - I am a US Citizen planning to apply Green Card for my dad (who is currently in US). I am looking to find if my dad needs a marriage certificate for application? When my parents got married in 1985, they did not have a marriage certificate. Now what are my options to prove my father is...

Hello all, My friend is a US citizen who got married to a Nepalese Citizen. They had a destination wedding in Bangkok, Thailand but only had the traditional marriage ceremony there. They registered their marriage in Nepal and have a marriage certificate from Nepal. However while filling out the...