michael flynn. rudy giuliani said they were minor details, not important. they saw him in public. the essential questions that mueller would need to ask to ascertain whether the president obstructed justice. >> there were a handful of tv appearances yesterday and radio appearance, as well. rudy giuliani's co-counsel has a show. what did we learn between that interview yesterday? >> again, a continuation of a strategy. it's interesting. you know, there's a lot of sort of late-night comedy jokes about giuliani and et cetera, fine. you can sneer all you want. politically, it's been a devi devastatingly effective issue. all they want is for the republican party to entirely coalesce around the president when robert mueller puts out this report. they want to make it entirely