BBC World News: 24 hours news TV channel

'Diplomatic channels are the way to go' over Greenland, US speaker tells BBC. Video, 00:00:55'Diplomatic channels are the way to go' over Greenland, US speaker tells BBC

'Anger and frustration': BBC reports from Iranian-Armenian border. Video, 00:00:58'Anger and frustration': BBC reports from Iranian-Armenian border

Why is there so much international interest in Greenland? Video, 00:01:18Why is there so much international interest in Greenland?