Final answer:
Andrew Jackson was a member of the Democratic Party, which favored the common people's interests and majority rule in government, opposing a national bank and promoting westward expansion.
Step-by-step explanation:
Andrew Jackson was part of the Democratic Party, which emerged during the period known as the Second Party System. Jackson's Democrats advocated for policies that supported westward expansion and opposed a national bank, championing the interests of the common people. His presidency marked the era known as the Age of the Common Man, emphasizing the value of majority rule and a government that reflected the will and interests of the general population. The emergence of Jacksonian Democracy was also characterized by the use of political patronage, commonly referred to as the spoils system.