It's the language barrier since Persians and kurdish people speak different languages Islam changed shia and sunni....
Civilization in China began at the Yellow River Valley.
The thirteenth amendment freed slaves, and Abraham Lincoln wrote the emancipation proclamation which freed slaves in the south
Answer:
C
Explanation: just look at cartels and murder rate in mexico, or the sheet metal villages in brazil.
Militarism was a significant force in Europe prior to World War I. Several European governments were strongly influenced, if not dominated by military leaders, their interests and priorities. ... Militarism, nationalism and imperialism were all intrinsically connected.
