null: Prime Minister Mark Carney left Trudeau-era mainstay Marc Miller out of his first cabinet, but turned to the former immigration minister on Monday to replace Steven Guilbeault as minister of Canadian identity and official languages. Miller joins Power & Politics to discuss his return. Plus, Sault Ste. Marie Mayor Matthew Shoemaker reacts to Algoma Steel's confirmation that it served 1,000 layoff notices to workers at its plant in the city.