In 1763, the British government emerged from the Seven Years' War burdened by heavy debts. ... The result was that the British Parliament passed the 1764 Currency Act which forbade the colonies from issuing paper currency. This made it even more difficult for colonists to pay their debts and taxes.
The Southern states used Jim Crow Laws to discriminate African Americans
Answer is in the file below
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Dry farming occurs is areas where there is little rainfall. Mesopotamians depended on the annual flooding of the Tigris and Euphrates Rivers. This is similar to the Egyptians depending on the Nile to flood. The annual flooding was more predictable than expecting rainfall. The problem with this style of farming is that rivers move and dry up. Should a great drought occur then even the flooding won't be enough to keep crops growing.