A pair of libertarian-minded Republican groups — Americans for Prosperity and the Club for Growth — are planning to pour millions into the presidential campaign to stop former President Trump from winning the GOP nomination.
Why it matters: The battle for the Republican Party's future is a clash between the interests of its big donors and grassroots voters. The donors are overwhelmingly looking for a Trump alternative in 2024, but Trump still maintains a strong hold on much of the populist base he empowered in 2016.