Farming in which colonial region tended to wear out the soil and created demand for additional farmland to the west

Explanation:

In the South, the lands were held by farmers that had no money and no slaves. In this region, the best lands were owner by rich farmers whom had plenty slaves, this way they were able to produce their food and export goods like cotton, which was highly demand in Europe.

This lands in the South were naturally poor and after a while they hadn't fertility. So, they needed to move the plantation to the west.

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.