 
 <prompt> text: ```Read di tori and ansa di kweshons.

Kievan Rus' start wit di rule (882–912) of Prince Oleg, wey extend im control from Novgorod south along di Dnieper river valley to protect trade from Khazar incursions from di east and move im capital to di more strategic Kiev. Sviatoslav I (die 972) achieve di first major expansion of Kievan Rus' territorial control, fight war of conquest against di Khazar Empire. Vladimir di Great (980–1015) introduce Christianity with im own baptism and, by decree, dat of all di inhabitants of Kiev and beyond. Kievan Rus' reach im greatest extent under Yaroslav I (1019–1054); im sons assemble and issue im first written legal code, di Rus' Justice, shortly after im death.

Di term "Kievan Rus'" (Ки́евская Русь Kievskaya Rus’) dey come out for di 19th century for Russian historiography to refer to di period wen di center dey for Kiev. For English, di term dey introduce for di early 20th century, wen e dey see for di 1913 English translation of Vasily Klyuchevsky's A History of Russia, to separate di early polity from successor states, wey also dey named Rus. Later, di Russian term dey translate enter Belarusian and Ukrainian as Кіеўская Русь Kijeŭskaja Rus’ and Ки́ївська Русь Kyivs'ka Rus’, respectively.

1. Wen Kievan Rus' start?
2. by who?
3. Wen dem change dia religion?
4. who be di leader?
5. how e take do am?
6. Wetin Prince Oleg dey try protect?
7. Wen di name start dey use?
8. why?
9. Why dem move am there?
10. how dem take get dia first major expansion?
11. Wetin dem issue?
12. by who?
13. wetin else im be known for?
14. who dem fight against?``` <response>: ```1. 882
2. unknown
3. Sometime between 980–1015
4. Vladimir the Great
5. with im own baptism
6. trade
7. 19th century
8. to refer to di period wen di center dey for Kiev
9. unknown
10. war
11. legal code
12. Yaroslav I's sons
13. Kievan Rus' reaching its greatest extent
14. unknown``` 