Maine Governor Janet Mills has officially joined the Democratic primary race for the Senate seat, setting the stage for a competitive showdown against Graham Platner, who has the backing of Senator Bernie Sanders. This development is significant as it highlights the growing momentum within the Democratic Party in Maine and could reshape the political landscape in the state, especially with the upcoming elections.

Maine Governor Janet Mills has officially entered the Senate race, challenging incumbent Senator Susan Collins. This move sets the stage for a significant primary battle within the Democratic Party, highlighting the ongoing tensions between establishment and progressive factions. Mills' campaign comes after encouragement from Senate Minority Leader Chuck Schumer, indicating the high stakes involved in this election. The outcome could influence the balance of power in the Senate and shape the future direction of the Democratic Party.