Chieftain References Chieftain British tank Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: tank/ Gun calibre…Centurions were entirely replaced by Chieftains armed with new and more-effective 120-mm guns. Read More…Centurions were entirely replaced by Chieftains armed with new and more-effective 120-mm guns. Read More