We were 'blissfully ignorant''of' the problems that had occurred.
She was 'ignorant' about the dangers of the drug.
They were 'ignorant' [='unaware'] 'of' the facts.
(..) - I've got it on. - I would remind Senator Kern that there was a Palestine long before there was an Israel. His comments are not only ignorant, they are racist. Get ready, Cathy. Things are about to move very quickly. - ...his understanding of the Middle East-- - Okay. (..)2013 TvShow: House of Cards Title: Chapter 2 Season: 1 Episode 2