jong-un's regime is threatening to shoot down american bombers that might fly close to north korea even if the planes are outside of north korean airspace. we're getting serious warnings from former u.s. diplomats and intelligence officials that the president's increasingly tough talk toward pyongyang might provoke a dangerous confrontation. tonight the war of words over north korea has turned into words of war after pyongyang's foreign minister said outside the u.n. today his country viewed recent threats by president trump as acts of aggression. >> translator: the whole world should remember it was the united states who first declared war on our country. >> reporter: north korea's ramped up rhetoric comes after american b1b lancer bombers and fighter jets flaw off of south korea's -- flew off the south korea's coast in international waters, a move designed as a show of force and seen as kim jong-un's regime as a provocation. >> translator: we will have every right to take all self-defensive counter measures