What does Xi Jinping’s power grab at the conclusion of China’s Communist Party Congress imply, and what should we expect from his next five years in power? Plus, the West accuses Russia of plotting to use a “dirty bomb” laced with nuclear material. Council President Ivo Daalder examines these claims and the likelihood of a Russian nuclear strike, joined by Lijia Zhang, Foreign Policy editor in chief Ravi Argawal, and Semafor's Prashant Rao on World Review.