The one thing most anyone knows about First Lady Edith Wilson is that she conspired to cover for Woodrow Wilson after he suffered a debilitating stroke in 1919. There's much more to this complex woman's story, says this week's guest, Rebecca Boggs Roberts. She's the author of a new Edith Wilson biography titled "Untold Power." She describes Edith Bolling's rise from rural Virginia with only two years of formal education to the heights of power in Washington in a time of change for women and the nation.

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