Why was the 1920s called the roaring twenties? the decade ushered in the beginning of radio programming. the decade ushered in several new and noisy fads. the decade ushered in an era of prosperity and rebellion. the decade ushered in an era of protest and dissatisfaction

I would say the answer is C, because people were beginning to protest alcohol and the stock market was booming.

C

Explanation:

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b. major john c. frémont led a rebellion called the bear flag revolt.

explanation:

during the bear flag revolt, from june to july 1846, a small group of american settlers in california rebelled against the mexican government and proclaimed california an independent republic. the republic was short-lived because soon after the bear flag was raised, the u.s. military began occupying california, which went on to join the union in 1850. the bear flag became the official state flag in 1911.

a

explanation: