Fukuyama makes a lot of good points. However, rather than identity as the root cause, I think it is culture as such, with the great dispute today being between,

Fukuyama makes a lot of good points. However, rather than identity as the root cause, I think it is culture as such, with the great dispute today being between, on the one hand, tribalisms left and right, and on the other side liberalism, in the broad sense of the term.