Republican Rep. Marjorie Taylor Greene of Georgia, a top House ally of President Donald Trump and a MAGA firebrand with a national following, is passing on a 2026 Senate run. The three-term conservative lawmaker who represents a solidly red district in northwest Georgia, in a lengthy statement announcing her decision that was posted to social media on Friday night, took aim at Democratic incumbent Sen. Jon Ossoff, a top GOP target whom Republicans view as extremely vulnerable in next year’s midterm elections. But Greene saved much of her venom for fellow Republicans, many of whom feared a polarizing campaign if...