Challenger 2 - Wikipedia
File:Reservists Training to be Challenger Tank Crew MOD 45156269.jpg - Wikipedia
UK confirms plans to transfer Challenger tanks to Ukraine – news / The New Voice of Ukraine
Challenger 2 - Wikipedia
File:Challenger 2-Megatron MOD 45161284.jpg - Wikimedia Commons
Challenger 2, Military Wiki
Challenger 2 - Wikipedia
File:Challenger 2 Tank Firing at BATUS MOD 45157782.jpg - Wikipedia
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Challenger 2 - Wikipedia
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File:Challenger 2 Firing High Explosive Shell MOD 45150011.jpg - Wikipedia
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File:Warrior and Challenger 2, FYROM. 29-04-1999 MOD 45108824.jpg - Wikipedia
File:Challenger 2-Megatron MOD 45161486.jpg - Wikipedia