The internal conflict over the future of the MAGA movement is described as a generational divide: On one side are the boomers, the Republican Party’s old guard that attached itself to Donald Trump’s winning agenda, and on the other side are the Zoomers, the rising generation of conservatives angry that, in their view, the president has betrayed his own movement. The split is anything but organic. Rather, it’s the intended result of a campaign waged by a revisionist faction determined to seize control of MAGA, and the Republican Party, by erasing Trump. The fight has been simmering on social media...