The International Brotherhood of Teamsters made a major announcement on Wednesday, September 18: They won’t be endorsing anyone in the United States’ 2024 presidential race. But some local Teamsters councils broke with their parent union; in Western Pennsylvania, for example, Teamsters Joint Council #40 endorsed Democratic nominee Kamala Harris. And former Teamsters President James Hoffa Jr. is attacking current Teamsters President Sean O’Brien’s decision against making an endorsement as a “failure of leadership.” Although O’Brien spoke at the 2024 Republican National Convention, he didn’t end…