North Korean state media said on Wednesday around 1.4 million young people had applied to join or return to the army this week, blaming Seoul for a provocative drone incursion that had brought the "tense situation to the brink of war".

The North Korean Constitution now defines South Korea as a "hostile state," state-run media said Thursday, in the first indication of changes made during a parliamentary meeting last week.

North Korea confirms that its recently revised constitution defines South Korea as 'a hostile state' for 1st time