"I love the fact that we're having this conversation," said Hill Harper, right, with Jimi Izrael. "But this is a serious issue. What we're talking about here is saving the black family. That's what we're talking about. … It's whether we as black men and black women are even friends anymore. And what can we do to build effective partnerships?"
Viewers can watch the whole debate on "Nightline" Wednesday, April 21 at 11:35 p.m. ET