In china’s civil war, the united states backed
the nationalists, led by mao zedong
the communists, led by jiang jieshi
the communists, led by mao zedong
the nationalists, led by jiang jieshi

the Nationalists, led by Jiang Jieshi

Explanation:

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.