Live updates: Candidates in Maine, Alaska and Michigan to square off in debates

What to know today DEBATE NIGHT: Candidates in Maine, Alaska and Michigan the debate stage tonight in some of the highest-profile races this election cycle. Facing off will be Republican Sen. Susan Collins and Democrat Troy Jackson in Maine, GOP Sen. Dan Sullivan and Democrat Mary Peltola in Alaska, and Democratic Secretary of State Jocelyn Benson and Republican Rep. John James in Michigan. TRUMP'S ECONOMY: The President Donald Trump touted a booming economy as he campaigned for Republican candidates on the final day of a Western campaign swing, even as polling suggests voter unhappiness over-cost-of-living issues could cost Republicans their slim majority in Congress. AI TASK FORCE: The artificial intelligence task force that the president announced earlier this month is holding its first meeting today. Led by National Intelligence Director Jay Clayton, the group was formed to coordinate government policy and engage with the public and private sectors on the development of the technology.

Get live updates and the latest news as candidates in Maine, Alaska and Michigan hold debates, Trump touts the economy at midterm rallies, and the AI task force meets.