<span>Tanzania, Kenya and Uganda</span>
<span>B) They were afraid of retaliation from free African Americans.</span>
Answer:
Some scholars defend the theory that climate change led to the decline of the Indus Valley civilization around 1800 BCE. The drying of the Saraswati River was the main cause of climate change in the area; others believe that a great flood impacted it.
However, this is not the only explanation possible. Another theory that the demise of the Indus Valley civilization was caused by the invasion of the Indo-European, nomadic people of the Aryans, who conquered the region.
Explanation:
A, Richard Nixon, though, he resigned before they could bring it to congress.
Answer:
Urban growth of United states and lower economic opportunities in Europe
Explanation:
Urban growth of United states and lower economic opportunities in Europe are the major motives that caused emigrants to leave Europe and come to the United States. Due to urban growth, there are high opportunities in the United states for the people so the people from Europe migrated to America in order to achieve economic stability and enhance their living standard.