Will the Challenger 2 'Black Night' upgrade make it an excellent tank? - Quora

What changes are planned for the Challenger 2? How does it compare to other new MBTs? Or is it obsolete? - Quora

What are the best military tanks in the world and why? What are their main specifications (armor, weapons, etc.)? - Quora

Come on, Gaijin it's not that of a hard thing to correct and

Cold War French Prototypes Archives - Tank Encyclopedia

How good is the Challenger 3? - Quora

Is this the future for Britain's main battle tank?

Would Abrams with 140mm be better than going with new and lighter

qph.cf2.quoracdn.net/main-qimg-d31e0acab047ef73569

Why has the US Army never considered upgrading the M1 Abrams main gun? - Quora

Can a Challenger 2 tank be practically driven by one person (without any help), without the commander, etc.? - Quora

Why is the Challenger 2 still considered the most armored tank in the world even though the Leopard 2A7 has far more armor? - Quora