[Mark] Lilla sees a deeper problem, and he wrote an article in The New York Times denouncing identity liberalism.He says liberals have appealed to African-Americans or women or the LGBT community but failed to craft a strong, broad national message. He's not the only person saying this. Long before the votes were cast, Bernie Sanders argued the Democrats lost the white working class by not speaking broadly to the country.

Karachi has had an overdose of history, too much has happened.

In this country tonight, PBS shows one of the most talked about tributes of the year.

Is that really the issue [of bathrooms and gender] we want to be pushing leading up to a momentous election like this one? It's that shortsightedness that comes from identity politics.

I've just been flooded with emails of people just giving testimonies of their lives, saying exactly this. I got an email from a guy who works for some sort of defense contractor, some lower-level job, served in the military. And he said, look, I served in the military with black and Latino soldiers. My supervisor is a young black woman who's smart as a whip, and I admire her, and we get along great.

Here is a needle President Obama needs to thread if he chooses a ninth. The nominee would need to be so strongly qualified that he or she would be hard to reject. The person must also be willing to be nominated even though leading Senate Republicans have said they will not consider anyone the president names.

Identity liberalism, as I understand it, is expressive rather than persuasive.