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.
Andrew was chosen by the Republican party to run with Abraham Lincoln as Vice President in the 1864 election. Johnson was chosen to balance the ticket. Because he was a Southern Democrat, before the South seceded, and Lincoln was a Northern Republican. These too covered almost all issues of the election.