The looming Biden v. Sanders contest for the Democratic nomination has echoes of earlier battles.

A potential political bloodbath at this summer’s Democratic convention shouldn’t surprise anyone who remembers 1968. Back then, like today, the Democrats faced a showdown between their left and center wings—and that confrontation led to violence. https://t.co/8VvI1gWDW4

— City Journal (@CityJournal) March 7, 2020