Composite image: Montana Sen. Jon Tester and US President Joe Biden
Montana Sen. Jon Tester called for President Biden to drop out of the presidential race.
  • Montana's Sen. Jon Tester is the second Democratic senator telling President Biden to quit the race.
  • "I've never been afraid to stand up to him when he is wrong," the senator said. 
  • He joins the rising chorus of voices in the party urging Biden to drop out.  

Montana's Sen. Jon Tester has just become the second Democratic senator who has called on President Joe Biden to end his reelection campaign.

In a Thursday evening statement on X, Tester said that when he worked with Biden, he had "never been afraid to stand up to him when he is wrong."