Truong Son Strategic Supply Route In the introductory paragraphs explanation of what the HCM Trail is called in Vietnam I think ng Trng Sn in Vietnamese and with the English translation Duong Truong Road is more appropriate than Truong Son Strategic Supply Route Perhaps the latter term was used by Viet Cong bureaucrats forty years ago but coloquially in presentday Vietnam and in the Vietnamese Wikipedia  its ng Trng Sn     Have seen several different renditions but for now Ill stick with what the official Vietnamese history of the conflict calls it    Headings   Per WikipediaManual of Style headings   Headings must be in sentence case in other words words after the first must not be capitalized unless theyre proper nouns  Headings should omit initial articles a the etc  The dates I think look much neater in parentheses than following a trailing comma but this may be more a matter of personal preference