Crumble easier getting smaller due to the weather doesn’t strengthen something
Islam is the source of turmoil. It divides the Arabs amongst themselves while fostering a culture of violence and oppression.
The Indus and Ganges Rivers form a fertile plain. This fertile plain gave rise to the important civilization known as the Indus Valley civilization and cities, such as Harappo and Mohenjo Daro. The arrival of the nomadic Aryan tribes to the Valley of the Indus River is related, according to some historians, for the decline of the Indus River civilization.
Answer : the correct answer is A) decline in world wide trade
Explanation :
After the end of the profitable slave trade in Africa, due to abolishing of slavery, Europeans explored for new guaranteed markets, and heavily profitable investments. In addition, European countries were under industrialization, the demand for raw materials heavily increased. Europeans undertook the process of imperialism in Africa in the late 19th century by exercising political, economic, and military power on their African colonies
This countries focused on building their empires with new technological advances and developments, making their territory bigger through conquest, and exploiting the resources of the subjugated countries
This new wave of imperialism reflected ongoing rivalries among the great powers, the economic desire for new resources and markets, and a "civilizing mission" ethos.
... frustrations with how independence had led to situations where caudillos (authoritarian leaders) rose to power.
Bolivar had wanted a united Spanish America, a great nations, but the wars of independence had tended to result in charismatic military rulers leading their own countries in authoritarian ways -- what we today would call dictators.