https://www.afrl.af.mil/News/Article-Display/Article/2361215/air-force-announces-vanguard-program-executive-offices/
https://www.airandspaceforces.com/article/the-vanguard-of-change/
https://afresearchlab.com/technology/vanguards/#:~:text=Vanguards%2C%20as%20outlined%20in%20the,concepts%20through%20prototyping%20and%20experimentation
https://www.airandspaceforces.com/article/the-vanguard-of-change/
https://www.defense.gov/News/Contracts/Contract/Article/2454191/
https://www.defense.gov/News/Contracts/Contract/Article/2365695/
https://www.twz.com/36824/over-a-dozen-companies-awarded-contracts-for-air-forces-skyborg-combat-drone-program
https://www.airandspaceforces.com/article/the-promise-of-skyborg/
https://www.saffm.hq.af.mil/FM-Resources/Budget/Air-Force-Presidents-Budget-FY20/#:~:text=The%20Air%20Force%202020%20budget,from%20the%20FY%202019%20request.
https://www.gao.gov/products/gao-21-415t#:~:text=Fast%20Facts,related%20to%20overseas%20contingency%20operations.
https://simpleflying.com/how-much-does-an-f-35-cost/
https://www.af.mil/News/Article-Display/Article/2596671/skyborg-autonomy-core-system-has-successful-first-flight/
https://www.airandspaceforces.com/after-successful-flight-tests-for-skyborg-xq-58-continuing-to-evolve/#:~:text=They%20do%2C%20however%2C%20mark%20a,General%20Atomics%20MQ%2D20%20Avenger.
https://www.airandspaceforces.com/wildly-successful-skyborg-program-of-record-developing-st/
https://defence.nridigital.com/global_defence_technology_yearbook_2019/skyborg_the_us_air_force_s_unmanned_wingman
https://www.airforce.com/experience-the-air-force/airmen-stories/inside-air-force-innovation/project-skyborg
https://www.globalfirepower.com/countries-comparison-detail.php?country1=china&country2=united-states-of-america#google_vignette
https://www.globalfirepower.com/countries-comparison-detail.php?country1=russia&country2=united-states-of-america
https://en.wikipedia.org/wiki/People%27s_Liberation_Army_Rocket_Force
https://www.statista.com/statistics/1311401/russia-missiles-range/
https://www.aljazeera.com/news/2021/9/10/infographic-us-military-presence-around-the-world-interactive
https://www.globalfirepower.com/country-military-strength-detail.php?country_id=united-states-of-america#google_vignette
https://www.airforce-technology.com/projects/next-generation-air-dominance-programme-us/?cf-view
https://militaryembedded.com/radar-ew/sensors/guest-blog-questions-about-sr-72-aircraft-6g-ngad-fighter-plane-and-b-21-stealth-bomber#:~:text=The%20Air%20Force%20planned%20to,better%20than%201%2C800%20miles%20(about
https://thediplomat.com/2017/03/chinas-first-fifth-generation-fighter-jet-enters-service-with-the-plaaf/
https://defence.nridigital.com/global_defence_technology_yearbook_2019/skyborg_the_us_air_force_s_unmanned_wingman