Russia’s hypersonic missiles: Can the world avert an arms race?

Moscow takes a lead in new technology that can evade conventional defences and fly at seven times the speed of sound.
Read more: https://www.aljazeera.com/program/counting-the-cost/2021/8/28/russias-hypersonic-missiles-can-the-world-avert-an-arms-race?source=Snapzu