Question

in the 1820s, john c. calhoun proposed his doctrine of nullification

1. to reduce the political power of andrew jackson.
2. as an alternative to possible secession.
3. as a means to end the national bank.
4. to support trade tariffs.
5. to counter the growing influence of abolitionism in the north.

to reduce the political power of andrew jackson.

as an alternative to possible secession.

as a means to end the national bank.

to support trade tariffs.

to counter the growing influence of abolitionism in the north.

Explanation:

John C. Calhoun's doctrine of nullification in the 1820s was proposed as an alternative to secession. The doctrine held that states could nullify federal laws they deemed unconstitutional, and it was a way to address disputes (like tariff issues) without seceding. Option 1 is incorrect as it wasn't about reducing Jackson's power. Option 3 is wrong as it didn't relate to the national bank. Option 4 is incorrect because nullification was a response against tariffs (not supporting them). Option 5 is incorrect as it wasn't about abolitionism.

Answer:

1. as an alternative to possible secession.