K-1 Time Line:
May 2011- Filed I-129F
Sept. 30.2011- Rec'd NOA
Oct. 21.2011- NVC rec'd I-129F
Nov. 28-2011- VN embassy sent interview letter (never rec'd it)
Dec. 23-2011- Interview date (supposedly and missed)
Feb. 2012- Sent request for new interview date