https://interestingengineering.com/front-lines/t-14-armata-russia-tank-ukraine
Why hasn’t Russia deployed its most advanced battle tank in Ukraine
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https://www.eurasiantimes.com/su-57-fighter-now-operationally-deployed/
Su-57 Fighters Now "Operationally Deployed" By 1st Export Customer, Russia Says As Sukhoi...
Nov 19, 2025 - The Russian Su-57E stealth combat aircraft has now been operationally deployed by its first buyer. Interestingly, the development coincides with the...
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