https://www.youtube.com/watch?v=4unkubIYerY

https://www.youtube.com/watch?v=CWr653JfUXY

https://www.independent.co.uk/news/north-korea-ap-kim-jong-un-united-states-south-korea-b2264977.html

https://en.wikipedia.org/wiki/Intercontinental_ballistic_missile

https://www.bbc.co.uk/news/world-asia-17867174

https://en.wikipedia.org/wiki/Hwasong-18

https://en.wikipedia.org/wiki/North_Korea_and_weapons_of_mass_destruction

https://edition.cnn.com/2023/07/27/asia/north-korea-russia-china-war-anniversary-intl-hnk/index.html

https://www.reuters.com/world/asia-pacific/north-korea-shows-off-drones-ballistic-missiles-night-time-parade-2023-07-28/

https://en.wikipedia.org/wiki/List_of_countries_with_highest_military_expenditures

https://www.38north.org/2023/08/imitation-is-the-sincerest-form-north-korea-unveils-two-types-of-copycat-uavs/

https://www.bbc.co.uk/news/av/world-asia-66261925

https://www.vox.com/world/2018/2/7/16974772/north-korea-war-trump-kim-nuclear-weapon

https://en.wikipedia.org/wiki/Kim_Jong_Un

https://www.bbc.co.uk/news/world-asia-60858999

https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nominal)

https://en.wikipedia.org/wiki/Pyongyang

https://en.wikipedia.org/wiki/Seoul

https://nationalinterest.org/blog/buzz/north-koreas-underground-bunkers-and-bases-are-nightmare-america-112586

https://www.jstor.org/stable/3092152