When considering developed nations and less-developed nations, one should remember that "development" refers to a nation's ability to feed, cloth, and shelter its people.
The primary measure of a country's development is per capital gross domestic product.Factors like lifespan, energy consumption, per capital value, skill rates, and infant mortality rate are used to measure a country's development.
They changed drastically because of the Mexican-American war.
Answer:
The South
Explanation:
The Southern region of the United States was the region that primary relied on salve labor via the plantation system to support the economy. Many different cash crops (tobacco, cotton, sugar) were sown and tended to by enslaved black people, and then sold to other regions of the US for money; this fueled the Southern economy (and most of the US economy in general) for around two centuries.
