Affganistan: Gwahaniaeth rhwng fersiynau

|last=Dyson|first=Tim|title=A Population History of India: From the First Modern People to the Present Day|url=https://books.google.com/books?id=3TRtDwAAQBAJ&pg=PA4|year=2018|publisher=[[Oxford University Press]]|isbn=978-0-19-882905-8|pages=4–5}}; {{citation|last=Fisher|first=Michael H.|title=An Environmental History of India: From Earliest Times to the Twenty-First Century|url=https://books.google.com/books?id=kZVuDwAAQBAJ&pg=PA23|year=2018|publisher=[[Cambridge University Press]]|isbn=978-1-107-11162-2|page=33}}</ref> Ymfudodd Indo-Aryaniaid trwy ardal Bactria-Margiana i Gandhara, a gwelwyd cynnydd diwylliant Yaz I yn yr [[Oes Haearn]] (tua 1500–1100 CC), sydd â chysylltiad agos â'r diwylliant a ddarlunnir yn yr Avesta, testunau crefyddol hynafol Zoroastrianiaeth.<ref>{{Cite book|last=Anthony|first=David W.|title=The Horse, the Wheel, and Language: How Bronze-Age Riders from the Eurasian Steppes Shaped the Modern World|publisher=Princeton University Press|year=2007|isbn=978-0691058870|author-link=David W. Anthony|page=454}}</ref>

[[Delwedd:Khost children in 2010.jpg|bawd|chwith|Plant yn disgwyl cymorth meddygol yn Camp Clark, Rhanbarth Khowst, 2009.]]

 

== Daearyddiaeth ==