On this edition of “60 Minutes,” just days after the 2020 presidential election, lawyers supporting then-President Trump began spreading unsubstantiated claims that Dominion Voting Systems rigged the election. Dominion CEO John Poulos speaks with Anderson Cooper. Bill Whitaker looks at a non-profit called American Prairie that wants a reserve on the American grasslands where bison could roam once again, and that the public can enjoy. However, some local ranchers aren’t convinced the organization is helping. The “Barefoot Contessa,” Ina Garten, sits down with Sharyn Alfonsi about how the pandemic inspired her latest cookbook, and offers advice to home cooks. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.