The answer is the Bering Strait land bridge.
The primary factor that allowed Egypt to conquer Kush and take control of land east of the Mediterranean Sea was a strong naval military advantage.
The communal system that John Smith abolished at Jamestown that saved him from destruction is common-store system.
The common-store system was a system where each person was required to place the food of his labor in a common storehouse.
In the common-store system, the food taken by the community was then distributed equally. This was bad for the colonists as many of the people decided not to work since they knew they will still get the proceeds from the labor of other people. This led to food shortages. The system was eventually stopped by John Smith.
In conclusion, the correct option is the common-store system.
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The South constructed textile mills, factories, and thousand of miles of railroad as a result of D. HENRY W. GRADY 's efforts.
Henry Woodfin Grady was a journalist and an orator. He helped reintegrate the states of the former Confederacy into the Union after the American Civil War. It was also through his oratorical skills that he encouraged the industrialization of the South.
He popularized an antithesis between the "old south" and "new south". "Old south" being the period where everything is reliant on slavery and agriculture, not knowing that to rely on these things can not maintain healthy growth. "New south" being a period where everyone is thrilling with the consciousness of growing power and prosperity.
He also promoted the creation of the Georgia Institute of Technology, a state vocational-education school erected to train workers for new industries.
Houston was soon citing the need for military action against Mexico, and in 1835 was appointed major general of the Texas army. Houston made peace with the Indians of the region so the Texians could focus on their push for Independence without distraction. Soon he would organize the Republic of Texas's first army.