The federal immigration crackdown in Maine may have ended, but the political fallout could continue to reverberate through the 2026 election. Democratic Gov. Janet Mills launched her first Senate campaign ad on Friday — and it's focused on attacking Immigration and Customs Enforcement. Political newcomer Graham Platner, competing with Mills for the Democratic nomination, held an anti-ICE protest at Sen. Susan Collins' offices in Maine on Thursday, calling for her to block funds for the agency.