North Korea says it tested a hypersonic missile. If true, it could change the military equation in east Asia

The hypersonic missile North Korea claims to have tested on Tuesday has the potential to be one of the world’s fastest and most accurate weapons — and could be fitted with a nuclear warhead, experts say.The hypersonic missile North Korea claims to have tested on Tuesday has the potential to be one of the world’s fastest and most accurate weapons — and could be fitted with a nuclear warhead, experts say.