Is 5G a threat to airline safety?

People across the world are waiting for 5G networks to go mainstream. After all, the technology promises faster speeds and better connectivity. But the US, which has been at the forefront of the 5G revolution, has raised some serious concerns about the next-generation mobile network. It's said that 5G could pose a threat to airline safety. How true is this claim? And why is it not a problem in other countries? We look at that in this video.