The multibillionaire Koch brothers, who arguably fuel the most powerful donor network in conservative politics, are vowing to support a single presidential candidate in the 2024 Republican primaries as part of a concerted effort to deny former President Donald Trump a third nomination.
As reported by The New York Times, the Koch Network, created by industrial brothers Charles G. and David H. Koch, plans to “turn the page on the past.” While Trump’s name isn’t mentioned — nor…