Full interview: John Fetterman on his support for Iran war, being at odds with Democrats and more

Sen. John Fetterman of Pennsylvania tells Major Garrett why he supports the U.S.-Israeli war with Iran and President Trump's objectives, and weighs in on the fight to fund the Department of Homeland Security, the SAVE America Act and more. Fetterman also opens up about his battle with depression, which he wrote about in his memoir "Unfettered," and how his children "broke [him] out of that despair."