A UX Designer is active throughout the entire process, but they start with a concept based on stakeholder requirements and user feedback / surveys / focus groups. 1  A UI Designer is called in to design a user interface, based on the initial findings and concepts by the UX designer.
In the 1840s and '50s, the party was in conflict over extending slavery to the Western territories. Southern Democrats insisted on protecting slavery in all the territories while many Northern Democrats resisted. The party split over the slavery issue in 1860 at its Presidential convention in Charleston, South Carolina.
After all, it was they who demanded modernization in terms of labor, land ownership and the rights of human beings. Essentially, the Republican Party of Abraham Lincoln promoted the individual freedoms of all men as well as the rights for all to receive a public education. Democrats, at the time, spoke of social progression, but did not act on it.