President thomas jefferson approved the louisiana purchase in 1803. he and other democratic-republicans had doubts about the decision, however, because

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

What rules did the monroe doctrine set for the united states?

Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland