Final answer:
The subject of this question is History. It discusses presidential elections and candidates from different time periods, including their nominations, popular appeal, and strategies used by the Democratic and Whig parties.
Step-by-step explanation:
The subject of this question is History. The question references a list of names of individuals who are associated with the Democratic party, followed by a list of names associated with the Whig party. The information provided describes presidential elections and candidates from different time periods, including their nominations, popular appeal, and strategies used by the parties.