The "long march" of China was led by Mao Zedong so its C.
He created the kingdom of camelot in which all knights were equal.
Answer:
Industrialization impacted the 19th century world economy, because it began to show which countries have what it takes to become an industrialized company, and afterwards become a world power. Without the industrialization, America may not have been known to be a world power
The creation of the an army of Turkish warriors to help the Abbasid Caliphs secure their position ultimately led to the conversion of the Turks to Islam, and eventually giving them control over Sunni Islam.
The Abbasid Caliphs were leaders of the "Abbasid Dynasty," which is 2nd of the two great Sunni (Islam) dynasties. Meanwhile, the Seljuk Turks were nomadic people who converted to Islam. Because they were often used as military mercenaries by the Abbasid Caliphate, their power grew, eventually weakening the power of the caliphs, and giving them "control over" Sunni Islam. They revitalized Islamic laws, reorganized the institutions, and provided political stability to the empire.