Isi and Mar met while Marissa was studying in Ghana during 2009.
Applied for K-1 in Jan 2010.
Mar's Pareents and her traveled to Ghana in July 2010 for them to meet him.
Isi arrived December 2010- Accra was not too bad- if prepared
AOS Complete- June 2011 with no interview.
ROC submitted April 1, 2013....approved with no interview on 7/31/13
N-400 submitted Aug 1, 2016
My king paid for Visa in Ghana Cedis. Just make sure to send your tax transcripts and W-2 forms you should be fine. Sorry took so long to get back to you have been very busy witht he king.