On part two of this special Year Ender edition of the "CBS News Weekend Roundup," host Allison Keyes gets a closer look at the travel nightmare making a mess out of the holidays for people across the nation. We'll take a look back at 2022 around the globe. In the Kaleidoscope, Allison speaks with pro and anti-abortion rights advocates, a sociology professor, and a Black conservative about the emotional battle over abortion access

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