Which phrase describing china's song dynasty is accurate?

a.
was overthrown by invading mongol tribes in a. d. 1279

b.
expelled all foreigners from china during the seventh century

c.
completed construction of the grand canal in a. d. 604

d.
conquered much of central asia during the eleventh century

"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."

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explanation:

protected civil liberties and outlawed slavery in the new territories.