What did Sun Yat-sen do in the late 1800s? o formed a society to expel the Manchus and establish a republic
O argued that China should adopt all the values and ideas of the West
o urged the Chinese government to return to its past
o overturned the Qing government and became China's dictator

argued that China should adopt all the values and ideas of the West

Explanation:

Sun Yat-sen was a Chinese Democrat and former president who got formal education in the West as a physician.

He was troubled by the way his native China failed to embrace new technical advancement and how they were defeated because of their firm belief in their outdated system.

In the late 1800s, he argued that China should adopt all the values and ideas of the West.

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b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3