Hunter Biden, Graham Platner and Democratic angst: Join the live discussion

Maine voters head to the polls Tuesday for a primary election as the controversial Graham Platner seeks to oust incumbent Sen.

Susan Collins (R).

Hunter Biden has also reemerged in headlines with new posts online.

Join The Hill's Amie Parnes, Ian Swanson and special guest Democratic strategist Joel Payne for The Fight for 2028.

The...