Trump reaches out to Teamsters union

Presumptive GOP presidential nominee Donald TrumpDonald John TrumpGraham to introduce resolution condemning House impeachment inquiry Support for impeachment inches up in poll Fox News's Bret Baier calls Trump's attacks on media 'a problem' MORE on Saturday took to Twitter to praise workers in the Teamster union and attack Democratic front-runner Hillary ClintonHillary Diane Rodham ClintonThe Memo: Trump 'lynching' firestorm is sign of things to come Hillary Clinton has said she'd consider 2020 race if she thought she could win: report Nielsen on leaving Trump administration: 'Saying no and refusing to do it myself was not going to be enough' MORE.



The union has not made an endorsement in the election so far, but typically backs Democratic candidates.

Trump appeared to be referring to a series of "Teamsters for Trump" groups on Facebook, several of which has members numbering in the thousands.

NPR reported this week on Teamsters member who normally back Democrats but prefer Trump this election.