In a state governed by Democrats, a far-right candidate is about to win another term to US Congress - while her moderate Republican colleague is set to lose his bid for Senate. The races in Colorado are a capsule of the rifts shaping national politics. A few hours' drive out of Denver, the capital city in the centre of Colorado, an enormous sign can be seen from the side of the highway: white background, pink-and-black font, pasted on to an old, hulking trailer. "This Is Boebert Country," it reads. "Boebert" refers to Lauren Boebert. The 35-year-old Republican represents Colorado's third...
