Who was Charlemagne and what did he do

King of the Franks, then King of the Lombards, then Emperor of the Romans.

During the early middle ages, he united the majority of the western and central Europe. He founded the Holy Roman Empire.

Explanation:

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.

"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."