Answer:
B.
Explanation:
Mongolians had advanced hand to hand combat weapons and also siege weapons. They waged war to conquer territory and needed superior weapons and tactics when taking territory.
If their would be more blacks than whites in a neighborhood, the schools would have not been as segregated as if the neighborhoods are whites>blacks.
The most obvious connection between the 14th Amendment and the Civil Rights Act of 1866, is that they were both intended to help blacks and newly freed slaves be protected in the US.
International trade, they are one of the biggest trade countries in the world so that makes sense:)