here s the moment the plane arrived with guards waiting and a woman in traditional dress ready to deliver a bouquet of flowers to the visiting russian president. here s mr putin coming down the steps to greet his host, at the bottom there s a handshake, a hug and an air kiss. eventually a woman was seen presenting the flowers to the russian president. there s a slightly awkward bow, but it all seems to go down well. then, after a bit more chit chat, they re off. they ve lots to talk about presumably after some sleep. in the meantime, let s start our analysis of this rare visit with our diplomatic correspondent, paul adams. vladimir putin s first trip to pyongyang in almost a quarter of a century a measure of this relationship s growing importance. a warm welcome from the north korean leader, two men shunned by much of the world, united in defiance of the west, each bearing a shopping list, their embrace a source of deep anxiety in washington. deepening cooperation between r