Answer:
Internal termoil and foreign conquest
Explanation:
It started to lose strength (partially due to ethic tensions) since it was formed,and the Seljuks from the east and Serbians from the north took anatolian territories(Seljuks,later to become Ottomans) and today's Greek territories(annexed and puppeted by the Serbian empire (who took the position of the orthodox powerhouse from the Byzantines) over the 14th century.Later it fell to the Ottomans
C. The children pictured here likely worked a 12-hour day, six days a week, for about one dollar a week.
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Clergy abuse caused people to distrust the Catholic Church As well as things such as indulgences aka buying forgiveness, and the Clergy doing what he tells people NOT to do, such as getting drunk, religious posts being sold, and misunderstanding the Sermon (a part of the Bible).
The answer for this one is B. executive office of the president.
He wanted to rid Germany of the Jews and ethnically cleanse it to have a pure race. <span />