During the abbasid dynasty, what event marked the permanent end of the caliphate? a)the umayyads took over and established a different kind of government. b)mongols entered the city of baghdad and killed the caliph. c)the fatimids took power and established a new capital in kabul. d)the abbasids themselves declared an end to the caliphate.

What three details does the author use to describe the great depression

Which of the following actions best shows how a historian would study the historiography of the french revolution? o a. reading about how earlier historians wrote about the french o b. creating a map of the important events of the french revolution o c. writing an unbiased history book about the french revolution's revolution leader o d. placing key events of the french revolution in chronological order

Interest groups are protected by the first amendment guarantees of petition. and what other freedom?