Assuming you're still referring to the Fifteenth Amendment, many critics pointed out that the newly-freed slaves lacked the proper amount of education to make informed voting decisions, and that it would be detrimental to the state to have them vote in general and local elections.
Improvements in Navigational Devices such as Maps and Instruments such as the compass and Astrolabe as well as significant improvements in Ship-making increased European Exploration.
New farming arrangements led to "<span>a. a focus on cash crops" since these new arrangements and technologies made the production of cotton far more lucrative. </span>
Jefferson Davis. TITLE. President. WAR. &. AFFILIATION. Civil War ... A slaveholder, Davis firmly believed in the importance of the institution of slavery ... Davis' loyalty to these people led to bickering and quarrels throughout his administration.