The world is on the brink of one of the most fundamental demographic shifts in modern human history: populations are getting older, and birth rates are plummeting. By 2050, one in six people on Earth will be over 65, which will have a huge impact on the future of work, healthcare, and social...

On the GZERO World podcast, Ian Bremmer examines the impact of Donald Trump’s return to office, exploring how his populist victory and the GOP’s control could reshape US governance amid historian Nicole Hemmer’s warning of “accelerating democratic erosion” and journalist Molly Ball’s concerns...