M1A2 Abrams vs T-14 Armata

https://en.wikipedia.org/wiki/Tanks_in_World_War_I
http://nationalinterest.org/blog/the-buzz/russias-armata-t-14-tank-vs-americas-m-1-abrams-who-wins-13825
http://www.history.com/this-day-in-history/first-tank-produced
http://www.history.com/this-day-in-history/first-tank-produced
https://en.wikipedia.org/wiki/Tanks_of_the_United_States
https://en.wikipedia.org/wiki/M1_Abrams
https://www.amazon.com/Rolling-Thunder-Century-Tank-Warfare/dp/1781592438?tag=viglink129275-20
http://nationalinterest.org/blog/the-buzz/the-soviet-t-34-the-lethal-tank-won-world-war-ii-13889
https://en.wikipedia.org/wiki/T-14_Armata
http://www.dailymail.co.uk/news/article-3121195/20-years-ahead-West-WON-T-blow-like-predecessor-Brains-Russia-s-new-robotic-tank-reveals-secrets-machine-forefront-country-s-250BILLION-military-modernisation.html
https://www.quora.com/Whats-the-analysis-on-the-Russian-T-14-Armata-Tank-How-does-it-compare-with-Western-Tanks-like-the-M1-Abrams-Leopard-2-Challenger-2
http://www.fprado.com/armorsite/abrams.htm
https://www.thebalance.com/the-abrams-tank-next-generation-3345048
http://www.globalsecurity.org/military/systems/ground/m1a3.htm