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.
The major political parties are Democrat (DNC) and Republican (GOP). Democrats tend towards the left end of the spectrum. Their platform foundations include promotion of social welfare programs and strong labor and teachers unions.