PLS HELP ASAP after Muhammad's death, Islam spread throughout the world mostly due to:

a. Christian leaders converting to Islam

b. Muslim empires conquering new territories

c. Sunni and Shiite leaders agreeing to unite

d. Muslim pilgrims teaching their beliefs to others

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.

did you check the study guide?

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.