During Thursday’s interview with CNN, Vice President Kamala Harris reiterated her support for a bipartisan Senate bill that would have overhauled the country’s immigration system in an effort to cut down on the number of undocumented migrants crossing the southern U.S. border.

Although the union did not explicitly back former President Donald Trump, he viewed the decision to not endorse the Vice President as a victory.

The Teamsters broke with the union tradition of backing Democrats on Wednesday. Here's a look at how it is different from other major unions.