No description available. In honor of LGBTQ History Month, how marriage equality went from a political nonstarter to the law of the land in just thirty years. Kaye McIntyre visits with Sasha Issenberg, the author of "The Engagement: America's Quarter-Century Struggle over Same-Sex Marriage." O: The Oprah Magazine has named "The Engagement" one of the best LGBTQ Books of 2021.