https://www.nytimes.com/2021/04/20/world/europe/-ukraine-russia-putin-invasion.html

https://twitter.com/EliotHiggins/status/1495355366141534208

https://www.cbsnews.com/news/biden-putin-ukraine-phone-call/

https://www.politico.com/news/2021/04/11/blinken-warns-china-russia-military-action-480814

https://www.thenationalnews.com/world/the-americas/cia-says-russia-s-military-build-up-now-enough-to-launch-incursions-into-ukraine-1.1203863

https://thediplomat.com/2022/03/china-was-woefully-unprepared-for-the-russia-ukraine-war/

https://www.politico.eu/article/croatia-withdraw-military-from-nato-conflict-ukraine-russia/

https://time.com/5954068/zelensky-ukraine-russia-standoff/

https://twitter.com/KofmanMichael/status/1510681888700215307

https://www.cbsnews.com/news/french-president-emmanuel-macron-says-international-community-must-draw-clear-red-lines-with-russia/

https://www.newyorker.com/news/daily-comment/how-to-flood-putins-information-desert

https://www.nytimes.com/2021/04/16/world/europe/russia-ukraine-troops.html

https://www.axios.com/ukraine-russia-black-sea-crimea-8e54d92a-1f3b-4953-b10e-15a2d9cfeac3.html

https://www.politico.eu/article/nato-has-seen-attempts-at-russian-false-flag-operation-ukraine-says-alliance-chief/

https://www.reuters.com/article/us-ukraine-crisis-russia-nato/nato-says-it-is-concerned-about-russian-military-build-up-near-ukraine-idUSKBN2BO67Z

https://www.cbc.ca/news/world/putin-russia-ukraine-nato-1.6298457

https://www.nytimes.com/live/2021/04/21/world/putin-navalny-protests/putin-says-any-nation-that-threatens-russias-security-will-regret-their-deeds

https://www.newsweek.com/russia-announces-deployment-over-140-warships-some-black-sea-after-biden-warning-1671447

https://www.nytimes.com/2021/12/17/world/europe/russia-nato-security-deal.html

https://www.thedailybeast.com/russia-massively-bulking-up-military-near-ukraine-border-satellite-images-show

https://apnews.com/article/ukraine-europe-black-sea-moscow-russia-77349e17bbac672fd15d5e962056f322

https://www.theguardian.com/world/2021/dec/12/russia-closer-to-war-ukraine-border-putin-buk-missiles

https://abcnews.go.com/International/russia-moves-troops-ukraine-analysts-explain-buildup/story?id=77165952

https://www.aljazeera.com/news/2021/4/14/russia-seeking-to-provoke-ukraine-conflict-germany-says

https://www.aljazeera.com/news/2021/4/15/russia-threatening-ukraine-with-destruction-kyiv-says

https://www.atlanticcouncil.org/blogs/new-atlanticist/russias-joint-exercise-with-belarus-reveals-what-a-ukraine-invasion-would-look-like/

https://www.nytimes.com/2021/12/10/world/europe/ukraine-russia-war-naval-vessel.html

https://www.nbcnews.com/news/world/putin-ukraine-standoff-russia-invasion-nato-rcna14512

https://www.thedrive.com/the-war-zone/43902/russian-landing-ships-leave-baltic-sea-raising-concerns-that-ukraine-may-be-their-final-destination

https://www.cnbc.com/2021/04/20/russian-president-putin-state-of-the-nation-as-navalny-protests-ahead.html

https://uk.news.yahoo.com/russian-military-build-near-ukraine-135622958.html

https://nypost.com/2021/04/15/russian-military-vehicles-descend-on-ukraine-border/

https://www.nbcnews.com/news/world/steady-increase-russian-troops-crimea-ukraine-border-says-pentagon-n1264546

https://www.newyorker.com/news/annals-of-inquiry/the-ukraine-transparency-initiative

https://www.reuters.com/article/uk-ukraine-crisis-turkey/turkeys-erdogan-calls-for-end-to-worrying-developments-in-eastern-ukraine-offers-support-idUSKBN2BX09C

https://www.msn.com/en-gb/news/world/ukraine-pressures-nato-for-membership-as-russia-amasses-troops-at-border/ar-BB1fmAu4

https://www.ctvnews.ca/world/ukraine-says-russia-massing-troops-on-border-u-s-warns-moscow-1.5371806

https://www.reuters.com/world/europe/ukraine-says-russia-still-has-100000-troops-near-its-border-2021-05-11/

https://www.reuters.com/article/us-ukraine-crisis-minister/ukraine-says-it-could-be-provoked-by-russian-aggression-in-conflict-area-idUSKBN2BX072

https://thehill.com/policy/international/europe/547541-ukraine-says-it-will-not-back-down-to-russian-pressure

https://apnews.com/article/russia-ukraine-russia-diplomacy-europe-baltic-sea-44821c52f54b5e927d86ea28420cb2cf

https://www.newstatesman.com/international-politics/2022/01/putins-answer-to-the-ukrainian-crisis-might-lie-in-georgia

https://thehill.com/policy/international/547528-western-countries-knock-russia-for-not-attending-talks-on-ukraine

https://www.newyorker.com/magazine/2022/04/04/what-is-putin-thinking-russia-ukraine

https://www.cnn.com/2021/12/23/politics/us-warning-russia-ukraine/index.html

https://www.nytimes.com/2021/12/05/world/europe/putin-russia-ukraine-troops.html

https://www.newyorker.com/news/news-desk/why-is-russia-threatening-to-invade-ukraine

https://www.aljazeera.com/news/2021/12/31/i-hear-shelling-every-night-war-stalks-life-in-eastern-ukraine

https://www.aljazeera.com/news/2021/4/20/us-say-russia-block-of-black-sea-would-be-escalation

https://www.theguardian.com/world/2021/dec/24/ukrainians-brush-aside-talk-russian-invasion-ukraine-christmas