File:Challenger 2 Tanks in Poland for Exercise Black Eagle MOD 45158302.jpg - Wikimedia Commons

Challenger 2 - Wikipedia

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File:World War II Battle Tank (3209469547).jpg - Wikimedia Commons

Category:Challenger 1 tanks — Wikimedia Commons

Hundreds of tanks in Black Eagle op near Ukrainian border

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File:Challenger 2 Tanks in Poland for Exercise Black Eagle MOD 45158302.jpg - Wikimedia Commons

Challenger 2 - Wikipedia

Category:Challenger 2 tanks - Wikimedia Commons