Teamsters President Sean O’Brien is navigating an internal revolt over the union’s decision not to endorse Vice President Kamala Harris, with local chapters rushing to endorse her anyway. The Teamsters executive board voted to stay neutral in the presidential race on Wednesday,

For the first time in nearly three decades, the International Brotherhood of Teamsters won’t endorse a candidate in the presidential race — a blow to the Democratic Party, which has reliably received the union’s approval for years.