November 2006: First met, 5 days
November 2007: Second visit, 3 weeks, informally engaged
August 2008: Third visit, 6 weeks
November 19, 2009: Submitted first K-1 petition
June 23, 2009: Failed CO interview, visa denied
September 11, 2009: Returned petition declared expired
November 1, 2009: Submitted second K-1 petition
October 2009: Fourth visit, 6 weeks
December 5, 2009: Formal Dam Hoi engagement ceremony
March 9, 2010: Second K-1 petition not approved, NOID
