If smoothbore guns are great for tanks, why are they not adopted by all similar sized artillery? - Quora
A glossary of words used in the dialect of Cheshire
Why is the US military logistics so much better than other militaries? - Quora
See Every Mantry Product Ever. 5 Years, 10,000 Hours, Here Are Some… | by Mantry | Medium
What is the general term referring to all >20mm firearm other than Cannon? Bore >=20mm is 'Cannon' vs. “Gun” (<20mm), but 'cannon' with caliber <20 is 'howitzer' or 'mortar', meanwhile main cannon