North Korea weapons programme

  1. Video content

    Video caption: Nuclear weapons: Explained in numbers

    Reality Check takes a look at the facts and figures behind the world's nuclear weapons

  2. Video content

    Video caption: South Korea makes history with submarine missile launch

    The test was not a reaction to missile launches by the North on the same day.

  3. Video content

    Video caption: North Korean leader Kim Jong-un gets emotional during speech

    Observers suggest he may be trying to appear sympathetic in a difficult year for North Koreans.