The answer would be : ranchers' refusal to use technology. During the late 1880s, the technologies began to rapidly developed within the industry. But back then, a lot of ranchers are really comfortable in using traditional ways (using slaves) and they refuse to use technology
They were fighting over food sources C
False
In the 1600s Portugal posed a threat to Spains control of the borderlands
There were many reasons why the Harlem Renaissance held such significance in US history despite its fading influence during the Great Depression, but the main reasons is because it introduced whites to black culture.
SLAVERY<span> was a central institution in American society during the late-18th century, and was accepted as normal and applauded as a positive thing by many white Americans. However, this broad acceptance of slavery (which was never agreed to by black Americans) began to be challenged in the Revolutionary Era. The challenge came from several sources, partly from Revolutionary ideals, partly from a new evangelical religious commitment that stressed the equality of all Christians, and partly from a decline in the profitability of </span>TOBACCO<span> in the most significant slave region of Virginia and adjoining states.</span>