Edition for Dec. 24. This year has been a big one for deals, with some blockbuster mergers and big-name breakups. WSJ lead deals reporter Lauren Thomas discusses what drove all that activity in 2025, and what she’ll be keeping her eye on in the year to come. Plus, the heirs to Texas billionaire Robert Brockman will pay $750 million in the biggest U.S. tax fraud case ever. And Ukrainian President Volodymyr Zelensky proposes a demilitarized zone in the eastern region of Donetsk as part of a potential peace deal. Alex Ossola hosts. Programming note: What’s News is publishing once a day through Jan. 2.

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