forjoe biden to really become invested, i think, is a major crisis. if all of this sounds familiar, that s because it is. we have seen this pattern over and over, of north korea generating a crisis, then engaging in negotiation, which fails, and then manufacturing a new crisis. that s exactly what pyongyang may be doing right now. it said it could return to long range missile tests and even nuclear tests, so hold onto your hats, although, i suspect nothing big is going to happen now until china s winter olympics are over. rupert wingfield hayes, bbc news, tokyo. you re watching newsday on the bbc. still to come on the programme. the struggle to get aid to the people of tonga. the captain of the royal navy s hms speyjoins us to explain the difficulties they are facing. this is the moment that millions and