https://www.nbcnews.com/politics/national-security/if-russia-launches-attack-ukraine-what-might-it-look-here-n1287369
https://www.npr.org/2022/01/13/1072865429/russia-ukraine-conflict-secretary-of-state-antony-blinken
https://www.rand.org/blog/2021/12/expect-shock-and-awe-if-russia-invades-ukraine.html
https://rusi.org/explore-our-research/publications/commentary/how-russias-black-sea-fleet-could-change-equation-ukraine
https://www.globalfirepower.com/countries-comparison-detail.php?country1=russia&country2=ukraine
https://www.thedrive.com/the-war-zone/43603/face-off-over-donbas-how-russian-and-ukrainian-air-forces-stack-up
https://www.npr.org/2019/12/18/788874844/how-u-s-military-aid-has-helped-ukraine-since-2014
https://www.washingtonpost.com/world/2021/12/08/russia-ukraine-satellite-images/
https://www.nytimes.com/2022/01/08/us/politics/us-sanctions-russia-ukraine.html