Final answer:
John Quincy Adams believed in the unique virtue of the United States and sought to promote foreign trade, pursue continental expansion, and lessen the influence of European powers in Latin America.
Step-by-step explanation:
John Quincy Adams, James Monroe's secretary of state, believed in the unique virtue of the United States, in the necessity of remaking the world in the American image, and in the nation's God-given right to expand. Based on these beliefs, Adams sought to promote foreign trade, pursue continental expansion, and lessen the influence of European powers in Latin America. He played a key role in formulating an imperial rhetoric that aligned with President Monroe's nationalism and worked to advance the interests of the United States on the world stage.