Chaos theory

摘要

The US is poised to wrap up voting in what may prove to be the most contested presidential election in generations. With President Donald Trump refusing to say whether he will respect the results if he loses, the world’s greatest superpower — and largest oil producer — could be entering a dangerous new era. Trump, ever the disruptor, is setting the tone. “This is not going to end well,” he warned in his frst debate with Democratic challenger Joe Biden in September.