Why did people in the 1920's move west?

The demands of the growing population required industrial growth. Consequently people moved in search of jobs in industries. And this meant moves to booming cities. When an industry died out, they moved on to the next booming area.

Explanation Hope this helps

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.