Which was a 2 problem chinese zexu

This is what i found:

Explanation:

Though he was originally blamed for causing the First Opium War, Lin's reputation was rehabilitated in the last years of the Qing dynasty, as efforts were made once more to eradicate opium production and trade.

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. favoring native born americans over immigrants.