The billionaire Koch brothers’ network of donor-class organizations is vowing to oppose former President Donald Trump as he looks to secure the Republican nomination in the 2024 primary race. A memo from Americans for Prosperity CEO Emily Seidel details the network’s plan to publicly oppose Trump’s candidacy in the GOP presidential primary — a move that comes as no surprise as the Kochs and former president have long been at odds on policy. “The Republican Party is nominating bad candidates who are advocating for things that go against core American principles. And the American people are rejecting them,” the memo...