Which two groups worked hard as minders and contributed to California's development, even though they faced discrimination?

The two groups that worked hard as miners and contributed to California's development, even though they faced discrimination were that of the Chinese and the Mexicans. Explanation: In the initial days after the Chinese had migrated to the US, they were offered to work in the mines in California.

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q1: artillery

q2: simon bolivar

q3:   their workers and farmers demanded a return to spanish rule.

q4: drafted new constitutions

q5: oligarchies have replaced monarchies

what he said above me         look up that's the answer