North Korea claims it has an 'invincible army' as it warns of a strike that will turn into a 'sea of fire and destroy bluffing US imperialists'

North KoreaNorth Korea claims it has an 'invincible army' as it warns of a strike that will turn into a 'sea of fire and destroy bluffing US imperialists' (dailymail.co. via Pocket http://ift.tt/2qNRJ7D