Visa Guide for Spousal and Fiancée's
Acronyms
Is he a Criminal?
Adam Walsh Act Visa denied
NVC
Mental Health
Visa Packet Opening & other FAQ's
Proof of Domicile
Link/Misc.
Arrival in U.S.
diacritical marks
Here is some links and sources of information that many may find interesting or wish to read to better understand the visa process and why the rules are a certain way.
GAO IMBRA DEC 2014
DHS NON Immigrant Admissions 2013
DHS Flow Report
Medical exam Valid 3 or 6 months, and limits the visa validity.
http://www.fns.usda.gov/sites/default/files/Non-Citizen_Guidance_063011.pdf