Challenger 1 - Wikipedia
Challenger 3: Great Britain decided on new old tanks
Could Challenger 3 Tank Upgrades Be Axed Like Warrior's?
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CHALLENG TIMES
Why Abrams Tanks Can't Revive Ukraine's Faltering Offensive? - 02.09.2023, Sputnik Africa
Why don't British Challenger tanks take part in the fighting in Ukraine after one of them was destroyed? - Quora
Army's new Challenger 3 tank will outgun anything in Putin's ranks, says Defence Secretary