Answer:
they wanted water access to help transport goods back to Europe.
Explanation:
Assembly-line production for goods,as were improved oil refineries.Transportation played a role,like the interstate highways.
The second significant cause of the Great Migration was the desire of black Southerners to escape segregation, known euphemistically as Jim Crow. Rural African American Southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the North.Jul 2, 2016
Immigrants entered the United States through several ports. Those from Europe generally came through East Coast facilities, while those from Asia generally entered through West Coast centers.
Many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change. Some experts believe the drying of the Saraswati River, which began around 1900 BCE, was the main cause for climate change, while others conclude that a great flood struck the area.
According to another theory by British archaeologist Mortimer Wheeler, a nomadic, Indo-European tribe, called the Aryans, suddenly overwhelmed and conquered the Indus River Valley.
